81667320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 384

約数和(自身を含む): 325036800

約数和(自身を除く): 243369480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 43, 49, 51, 56, 57, 60, 68, 70, 76, 84, 85, 86, 95, 98, 102, 105, 114, 119, 120, 129, 133, 136, 140, 147, 152, 168, 170, 172, 190, 196, 204, 210, 215, 228, 238, 245, 255, 258, 266, 280, 285, 294, 301, 323, 340, 344, 357, 380, 392, 399, 408, 420, 430, 456, 476, 490, 510, 516, 532, 570, 588, 595, 602, 645, 646, 665, 680, 714, 731, 735, 760, 798, 817, 833, 840, 860, 903, 931, 952, 969, 980, 1020, 1032, 1064, 1140, 1176, 1190, 1204, 1290, 1292, 1330, 1428, 1462, 1470, 1505, 1596, 1615, 1634, 1666, 1720, 1785, 1806, 1862, 1938, 1960, 1995, 2040, 2107, 2193, 2261, 2280, 2380, 2408, 2451, 2499, 2580, 2584, 2660, 2793, 2856, 2924, 2940, 3010, 3192, 3230, 3268, 3332, 3570, 3612, 3655, 3724, 3876, 3990, 4085, 4165, 4214, 4386, 4515, 4522, 4655, 4760, 4845, 4902, 4998, 5117, 5160, 5320, 5586, 5719, 5848, 5880, 6020, 6321, 6460, 6536, 6664, 6783, 7140, 7224, 7310, 7448, 7752, 7980, 8170, 8330, 8428, 8772, 9030, 9044, 9310, 9690, 9804, 9996, 10234, 10535, 10965, 11172, 11305, 11438, 12040, 12255, 12495, 12642, 12920, 13566, 13889, 13965, 14280, 14620, 15351, 15827, 15960, 16340, 16660, 16856, 17157, 17544, 18060, 18088, 18620, 19380, 19608, 19992, 20468, 21070, 21930, 22344, 22610, 22876, 24510, 24990, 25284, 25585, 27132, 27778, 27930, 28595, 29240, 30702, 31605, 31654, 32680, 33320, 33915, 34314, 35819, 36120, 37240, 38760, 40033, 40936, 41667, 42140, 43860, 45220, 45752, 47481, 49020, 49980, 50568, 51170, 54264, 55556, 55860, 57190, 61404, 63210, 63308, 67830, 68628, 69445, 71638, 76755, 79135, 80066, 83334, 84280, 85785, 87720, 90440, 94962, 97223, 98040, 99960, 102340, 107457, 111112, 111720, 114380, 120099, 122808, 126420, 126616, 135660, 137256, 138890, 143276, 153510, 158270, 160132, 166668, 171570, 179095, 189924, 194446, 200165, 204680, 208335, 214914, 228760, 237405, 240198, 252840, 271320, 277780, 286552, 291669, 307020, 316540, 320264, 333336, 343140, 358190, 379848, 388892, 400330, 416670, 429828, 474810, 480396, 486115, 537285, 555560, 583338, 600495, 614040, 633080, 680561, 686280, 716380, 777784, 800660, 833340, 859656, 949620, 960792, 972230, 1074570, 1166676, 1200990, 1361122, 1432760, 1458345, 1601320, 1666680, 1899240, 1944460, 2041683, 2149140, 2333352, 2401980, 2722244, 2916690, 3402805, 3888920, 4083366, 4298280, 4803960, 5444488, 5833380, 6805610, 8166732, 10208415, 11666760, 13611220, 16333464, 20416830, 27222440, 40833660, 81667320]

約数ペア:

[(1, 81667320), (2, 40833660), (3, 27222440), (4, 20416830), (5, 16333464), (6, 13611220), (7, 11666760), (8, 10208415), (10, 8166732), (12, 6805610), (14, 5833380), (15, 5444488), (17, 4803960), (19, 4298280), (20, 4083366), (21, 3888920), (24, 3402805), (28, 2916690), (30, 2722244), (34, 2401980), (35, 2333352), (38, 2149140), (40, 2041683), (42, 1944460), (43, 1899240), (49, 1666680), (51, 1601320), (56, 1458345), (57, 1432760), (60, 1361122), (68, 1200990), (70, 1166676), (76, 1074570), (84, 972230), (85, 960792), (86, 949620), (95, 859656), (98, 833340), (102, 800660), (105, 777784), (114, 716380), (119, 686280), (120, 680561), (129, 633080), (133, 614040), (136, 600495), (140, 583338), (147, 555560), (152, 537285), (168, 486115), (170, 480396), (172, 474810), (190, 429828), (196, 416670), (204, 400330), (210, 388892), (215, 379848), (228, 358190), (238, 343140), (245, 333336), (255, 320264), (258, 316540), (266, 307020), (280, 291669), (285, 286552), (294, 277780), (301, 271320), (323, 252840), (340, 240198), (344, 237405), (357, 228760), (380, 214914), (392, 208335), (399, 204680), (408, 200165), (420, 194446), (430, 189924), (456, 179095), (476, 171570), (490, 166668), (510, 160132), (516, 158270), (532, 153510), (570, 143276), (588, 138890), (595, 137256), (602, 135660), (645, 126616), (646, 126420), (665, 122808), (680, 120099), (714, 114380), (731, 111720), (735, 111112), (760, 107457), (798, 102340), (817, 99960), (833, 98040), (840, 97223), (860, 94962), (903, 90440), (931, 87720), (952, 85785), (969, 84280), (980, 83334), (1020, 80066), (1032, 79135), (1064, 76755), (1140, 71638), (1176, 69445), (1190, 68628), (1204, 67830), (1290, 63308), (1292, 63210), (1330, 61404), (1428, 57190), (1462, 55860), (1470, 55556), (1505, 54264), (1596, 51170), (1615, 50568), (1634, 49980), (1666, 49020), (1720, 47481), (1785, 45752), (1806, 45220), (1862, 43860), (1938, 42140), (1960, 41667), (1995, 40936), (2040, 40033), (2107, 38760), (2193, 37240), (2261, 36120), (2280, 35819), (2380, 34314), (2408, 33915), (2451, 33320), (2499, 32680), (2580, 31654), (2584, 31605), (2660, 30702), (2793, 29240), (2856, 28595), (2924, 27930), (2940, 27778), (3010, 27132), (3192, 25585), (3230, 25284), (3268, 24990), (3332, 24510), (3570, 22876), (3612, 22610), (3655, 22344), (3724, 21930), (3876, 21070), (3990, 20468), (4085, 19992), (4165, 19608), (4214, 19380), (4386, 18620), (4515, 18088), (4522, 18060), (4655, 17544), (4760, 17157), (4845, 16856), (4902, 16660), (4998, 16340), (5117, 15960), (5160, 15827), (5320, 15351), (5586, 14620), (5719, 14280), (5848, 13965), (5880, 13889), (6020, 13566), (6321, 12920), (6460, 12642), (6536, 12495), (6664, 12255), (6783, 12040), (7140, 11438), (7224, 11305), (7310, 11172), (7448, 10965), (7752, 10535), (7980, 10234), (8170, 9996), (8330, 9804), (8428, 9690), (8772, 9310), (9030, 9044)]