77868840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 384

約数和(自身を含む): 310262400

約数和(自身を除く): 232393560

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, 41, 42, 49, 51, 56, 57, 60, 68, 70, 76, 82, 84, 85, 95, 98, 102, 105, 114, 119, 120, 123, 133, 136, 140, 147, 152, 164, 168, 170, 190, 196, 204, 205, 210, 228, 238, 245, 246, 255, 266, 280, 285, 287, 294, 323, 328, 340, 357, 380, 392, 399, 408, 410, 420, 456, 476, 490, 492, 510, 532, 570, 574, 588, 595, 615, 646, 665, 680, 697, 714, 735, 760, 779, 798, 820, 833, 840, 861, 931, 952, 969, 980, 984, 1020, 1064, 1140, 1148, 1176, 1190, 1230, 1292, 1330, 1394, 1428, 1435, 1470, 1558, 1596, 1615, 1640, 1666, 1722, 1785, 1862, 1938, 1960, 1995, 2009, 2040, 2091, 2261, 2280, 2296, 2337, 2380, 2460, 2499, 2584, 2660, 2788, 2793, 2856, 2870, 2940, 3116, 3192, 3230, 3332, 3444, 3485, 3570, 3724, 3876, 3895, 3990, 4018, 4165, 4182, 4305, 4522, 4655, 4674, 4760, 4845, 4879, 4920, 4998, 5320, 5453, 5576, 5586, 5740, 5880, 6027, 6232, 6460, 6664, 6783, 6888, 6970, 7140, 7448, 7752, 7790, 7980, 8036, 8330, 8364, 8610, 9044, 9310, 9348, 9690, 9758, 9996, 10045, 10455, 10906, 11172, 11305, 11480, 11685, 12054, 12495, 12920, 13243, 13566, 13940, 13965, 14280, 14637, 15580, 15827, 15960, 16072, 16359, 16660, 16728, 17220, 18088, 18620, 18696, 19380, 19516, 19992, 20090, 20910, 21812, 22344, 22610, 23370, 24108, 24395, 24990, 26486, 27132, 27265, 27880, 27930, 29274, 30135, 31160, 31654, 32718, 33320, 33915, 34153, 34440, 37240, 38171, 38760, 39032, 39729, 40180, 41820, 43624, 45220, 46740, 47481, 48216, 48790, 49980, 52972, 54264, 54530, 55860, 58548, 60270, 63308, 65436, 66215, 67830, 68306, 73185, 76342, 79135, 79458, 80360, 81795, 83640, 90440, 92701, 93480, 94962, 97580, 99960, 102459, 105944, 109060, 111720, 114513, 117096, 120540, 126616, 130872, 132430, 135660, 136612, 146370, 152684, 158270, 158916, 163590, 170765, 185402, 189924, 190855, 195160, 198645, 204918, 218120, 229026, 237405, 241080, 264860, 271320, 273224, 278103, 292740, 305368, 316540, 317832, 327180, 341530, 370804, 379848, 381710, 397290, 409836, 458052, 463505, 474810, 512295, 529720, 556206, 572565, 585480, 633080, 648907, 654360, 683060, 741608, 763420, 794580, 819672, 916104, 927010, 949620, 1024590, 1112412, 1145130, 1297814, 1366120, 1390515, 1526840, 1589160, 1854020, 1899240, 1946721, 2049180, 2224824, 2290260, 2595628, 2781030, 3244535, 3708040, 3893442, 4098360, 4580520, 5191256, 5562060, 6489070, 7786884, 9733605, 11124120, 12978140, 15573768, 19467210, 25956280, 38934420, 77868840]

約数ペア:

[(1, 77868840), (2, 38934420), (3, 25956280), (4, 19467210), (5, 15573768), (6, 12978140), (7, 11124120), (8, 9733605), (10, 7786884), (12, 6489070), (14, 5562060), (15, 5191256), (17, 4580520), (19, 4098360), (20, 3893442), (21, 3708040), (24, 3244535), (28, 2781030), (30, 2595628), (34, 2290260), (35, 2224824), (38, 2049180), (40, 1946721), (41, 1899240), (42, 1854020), (49, 1589160), (51, 1526840), (56, 1390515), (57, 1366120), (60, 1297814), (68, 1145130), (70, 1112412), (76, 1024590), (82, 949620), (84, 927010), (85, 916104), (95, 819672), (98, 794580), (102, 763420), (105, 741608), (114, 683060), (119, 654360), (120, 648907), (123, 633080), (133, 585480), (136, 572565), (140, 556206), (147, 529720), (152, 512295), (164, 474810), (168, 463505), (170, 458052), (190, 409836), (196, 397290), (204, 381710), (205, 379848), (210, 370804), (228, 341530), (238, 327180), (245, 317832), (246, 316540), (255, 305368), (266, 292740), (280, 278103), (285, 273224), (287, 271320), (294, 264860), (323, 241080), (328, 237405), (340, 229026), (357, 218120), (380, 204918), (392, 198645), (399, 195160), (408, 190855), (410, 189924), (420, 185402), (456, 170765), (476, 163590), (490, 158916), (492, 158270), (510, 152684), (532, 146370), (570, 136612), (574, 135660), (588, 132430), (595, 130872), (615, 126616), (646, 120540), (665, 117096), (680, 114513), (697, 111720), (714, 109060), (735, 105944), (760, 102459), (779, 99960), (798, 97580), (820, 94962), (833, 93480), (840, 92701), (861, 90440), (931, 83640), (952, 81795), (969, 80360), (980, 79458), (984, 79135), (1020, 76342), (1064, 73185), (1140, 68306), (1148, 67830), (1176, 66215), (1190, 65436), (1230, 63308), (1292, 60270), (1330, 58548), (1394, 55860), (1428, 54530), (1435, 54264), (1470, 52972), (1558, 49980), (1596, 48790), (1615, 48216), (1640, 47481), (1666, 46740), (1722, 45220), (1785, 43624), (1862, 41820), (1938, 40180), (1960, 39729), (1995, 39032), (2009, 38760), (2040, 38171), (2091, 37240), (2261, 34440), (2280, 34153), (2296, 33915), (2337, 33320), (2380, 32718), (2460, 31654), (2499, 31160), (2584, 30135), (2660, 29274), (2788, 27930), (2793, 27880), (2856, 27265), (2870, 27132), (2940, 26486), (3116, 24990), (3192, 24395), (3230, 24108), (3332, 23370), (3444, 22610), (3485, 22344), (3570, 21812), (3724, 20910), (3876, 20090), (3895, 19992), (3990, 19516), (4018, 19380), (4165, 18696), (4182, 18620), (4305, 18088), (4522, 17220), (4655, 16728), (4674, 16660), (4760, 16359), (4845, 16072), (4879, 15960), (4920, 15827), (4998, 15580), (5320, 14637), (5453, 14280), (5576, 13965), (5586, 13940), (5740, 13566), (5880, 13243), (6027, 12920), (6232, 12495), (6460, 12054), (6664, 11685), (6783, 11480), (6888, 11305), (6970, 11172), (7140, 10906), (7448, 10455), (7752, 10045), (7790, 9996), (7980, 9758), (8036, 9690), (8330, 9348), (8364, 9310), (8610, 9044)]