68362440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 238878720

約数和(自身を除く): 170516280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 31, 34, 40, 46, 47, 51, 60, 62, 68, 69, 85, 92, 93, 94, 102, 115, 120, 124, 136, 138, 141, 155, 170, 184, 186, 188, 204, 230, 235, 248, 255, 276, 282, 310, 340, 345, 372, 376, 391, 408, 460, 465, 470, 510, 527, 552, 564, 620, 680, 690, 705, 713, 744, 782, 799, 920, 930, 940, 1020, 1054, 1081, 1128, 1173, 1240, 1380, 1410, 1426, 1457, 1564, 1581, 1598, 1860, 1880, 1955, 2040, 2108, 2139, 2162, 2346, 2397, 2635, 2760, 2820, 2852, 2914, 3128, 3162, 3196, 3243, 3565, 3720, 3910, 3995, 4216, 4278, 4324, 4371, 4692, 4794, 5270, 5405, 5640, 5704, 5828, 5865, 6324, 6392, 6486, 7130, 7285, 7820, 7905, 7990, 8556, 8648, 8742, 9384, 9588, 10540, 10695, 10810, 11656, 11730, 11985, 12121, 12648, 12972, 14260, 14570, 15640, 15810, 15980, 16215, 17112, 17484, 18377, 19176, 21080, 21390, 21620, 21855, 23460, 23970, 24242, 24769, 25944, 28520, 29140, 31620, 31960, 32430, 33511, 34968, 36363, 36754, 42780, 43240, 43710, 46920, 47940, 48484, 49538, 55131, 58280, 60605, 63240, 64860, 67022, 72726, 73508, 74307, 85560, 87420, 91885, 95880, 96968, 99076, 100533, 110262, 121210, 123845, 129720, 134044, 145452, 147016, 148614, 167555, 174840, 181815, 183770, 198152, 201066, 220524, 242420, 247690, 268088, 275655, 290904, 297228, 335110, 363630, 367540, 371535, 402132, 441048, 484840, 495380, 502665, 551310, 569687, 594456, 670220, 727260, 735080, 743070, 804264, 990760, 1005330, 1102620, 1139374, 1340440, 1454520, 1486140, 1709061, 2010660, 2205240, 2278748, 2848435, 2972280, 3418122, 4021320, 4557496, 5696870, 6836244, 8545305, 11393740, 13672488, 17090610, 22787480, 34181220, 68362440]

約数ペア:

[(1, 68362440), (2, 34181220), (3, 22787480), (4, 17090610), (5, 13672488), (6, 11393740), (8, 8545305), (10, 6836244), (12, 5696870), (15, 4557496), (17, 4021320), (20, 3418122), (23, 2972280), (24, 2848435), (30, 2278748), (31, 2205240), (34, 2010660), (40, 1709061), (46, 1486140), (47, 1454520), (51, 1340440), (60, 1139374), (62, 1102620), (68, 1005330), (69, 990760), (85, 804264), (92, 743070), (93, 735080), (94, 727260), (102, 670220), (115, 594456), (120, 569687), (124, 551310), (136, 502665), (138, 495380), (141, 484840), (155, 441048), (170, 402132), (184, 371535), (186, 367540), (188, 363630), (204, 335110), (230, 297228), (235, 290904), (248, 275655), (255, 268088), (276, 247690), (282, 242420), (310, 220524), (340, 201066), (345, 198152), (372, 183770), (376, 181815), (391, 174840), (408, 167555), (460, 148614), (465, 147016), (470, 145452), (510, 134044), (527, 129720), (552, 123845), (564, 121210), (620, 110262), (680, 100533), (690, 99076), (705, 96968), (713, 95880), (744, 91885), (782, 87420), (799, 85560), (920, 74307), (930, 73508), (940, 72726), (1020, 67022), (1054, 64860), (1081, 63240), (1128, 60605), (1173, 58280), (1240, 55131), (1380, 49538), (1410, 48484), (1426, 47940), (1457, 46920), (1564, 43710), (1581, 43240), (1598, 42780), (1860, 36754), (1880, 36363), (1955, 34968), (2040, 33511), (2108, 32430), (2139, 31960), (2162, 31620), (2346, 29140), (2397, 28520), (2635, 25944), (2760, 24769), (2820, 24242), (2852, 23970), (2914, 23460), (3128, 21855), (3162, 21620), (3196, 21390), (3243, 21080), (3565, 19176), (3720, 18377), (3910, 17484), (3995, 17112), (4216, 16215), (4278, 15980), (4324, 15810), (4371, 15640), (4692, 14570), (4794, 14260), (5270, 12972), (5405, 12648), (5640, 12121), (5704, 11985), (5828, 11730), (5865, 11656), (6324, 10810), (6392, 10695), (6486, 10540), (7130, 9588), (7285, 9384), (7820, 8742), (7905, 8648), (7990, 8556)]