72979920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 320

約数和(自身を含む): 284981760

約数和(自身を除く): 212001840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 90, 92, 104, 108, 113, 115, 117, 120, 130, 135, 138, 144, 156, 180, 184, 195, 207, 208, 216, 226, 230, 234, 240, 260, 270, 276, 299, 312, 339, 345, 351, 360, 368, 390, 414, 432, 452, 460, 468, 520, 540, 552, 565, 585, 598, 621, 624, 678, 690, 702, 720, 780, 828, 897, 904, 920, 936, 1017, 1035, 1040, 1080, 1104, 1130, 1170, 1196, 1242, 1356, 1380, 1404, 1469, 1495, 1560, 1656, 1695, 1755, 1794, 1808, 1840, 1872, 2034, 2070, 2160, 2260, 2340, 2392, 2484, 2599, 2691, 2712, 2760, 2808, 2938, 2990, 3051, 3105, 3120, 3312, 3390, 3510, 3588, 4068, 4140, 4407, 4485, 4520, 4680, 4784, 4968, 5085, 5198, 5382, 5424, 5520, 5616, 5876, 5980, 6102, 6210, 6780, 7020, 7176, 7345, 7797, 8073, 8136, 8280, 8814, 8970, 9040, 9360, 9936, 10170, 10396, 10764, 11752, 11960, 12204, 12420, 12995, 13221, 13455, 13560, 14040, 14352, 14690, 15255, 15594, 16146, 16272, 16560, 17628, 17940, 20340, 20792, 21528, 22035, 23391, 23504, 23920, 24408, 24840, 25990, 26442, 26910, 27120, 28080, 29380, 30510, 31188, 32292, 33787, 35256, 35880, 38985, 39663, 40365, 40680, 41584, 43056, 44070, 46782, 48816, 49680, 51980, 52884, 53820, 58760, 61020, 62376, 64584, 66105, 67574, 70173, 70512, 71760, 77970, 79326, 80730, 81360, 88140, 93564, 101361, 103960, 105768, 107640, 116955, 117520, 122040, 124752, 129168, 132210, 135148, 140346, 155940, 158652, 161460, 168935, 176280, 187128, 198315, 202722, 207920, 211536, 215280, 233910, 244080, 264420, 270296, 280692, 304083, 311880, 317304, 322920, 337870, 350865, 352560, 374256, 396630, 405444, 467820, 506805, 528840, 540592, 561384, 608166, 623760, 634608, 645840, 675740, 701730, 793260, 810888, 912249, 935640, 1013610, 1057680, 1122768, 1216332, 1351480, 1403460, 1520415, 1586520, 1621776, 1824498, 1871280, 2027220, 2432664, 2702960, 2806920, 3040830, 3173040, 3648996, 4054440, 4561245, 4865328, 5613840, 6081660, 7297992, 8108880, 9122490, 12163320, 14595984, 18244980, 24326640, 36489960, 72979920]

約数ペア:

[(1, 72979920), (2, 36489960), (3, 24326640), (4, 18244980), (5, 14595984), (6, 12163320), (8, 9122490), (9, 8108880), (10, 7297992), (12, 6081660), (13, 5613840), (15, 4865328), (16, 4561245), (18, 4054440), (20, 3648996), (23, 3173040), (24, 3040830), (26, 2806920), (27, 2702960), (30, 2432664), (36, 2027220), (39, 1871280), (40, 1824498), (45, 1621776), (46, 1586520), (48, 1520415), (52, 1403460), (54, 1351480), (60, 1216332), (65, 1122768), (69, 1057680), (72, 1013610), (78, 935640), (80, 912249), (90, 810888), (92, 793260), (104, 701730), (108, 675740), (113, 645840), (115, 634608), (117, 623760), (120, 608166), (130, 561384), (135, 540592), (138, 528840), (144, 506805), (156, 467820), (180, 405444), (184, 396630), (195, 374256), (207, 352560), (208, 350865), (216, 337870), (226, 322920), (230, 317304), (234, 311880), (240, 304083), (260, 280692), (270, 270296), (276, 264420), (299, 244080), (312, 233910), (339, 215280), (345, 211536), (351, 207920), (360, 202722), (368, 198315), (390, 187128), (414, 176280), (432, 168935), (452, 161460), (460, 158652), (468, 155940), (520, 140346), (540, 135148), (552, 132210), (565, 129168), (585, 124752), (598, 122040), (621, 117520), (624, 116955), (678, 107640), (690, 105768), (702, 103960), (720, 101361), (780, 93564), (828, 88140), (897, 81360), (904, 80730), (920, 79326), (936, 77970), (1017, 71760), (1035, 70512), (1040, 70173), (1080, 67574), (1104, 66105), (1130, 64584), (1170, 62376), (1196, 61020), (1242, 58760), (1356, 53820), (1380, 52884), (1404, 51980), (1469, 49680), (1495, 48816), (1560, 46782), (1656, 44070), (1695, 43056), (1755, 41584), (1794, 40680), (1808, 40365), (1840, 39663), (1872, 38985), (2034, 35880), (2070, 35256), (2160, 33787), (2260, 32292), (2340, 31188), (2392, 30510), (2484, 29380), (2599, 28080), (2691, 27120), (2712, 26910), (2760, 26442), (2808, 25990), (2938, 24840), (2990, 24408), (3051, 23920), (3105, 23504), (3120, 23391), (3312, 22035), (3390, 21528), (3510, 20792), (3588, 20340), (4068, 17940), (4140, 17628), (4407, 16560), (4485, 16272), (4520, 16146), (4680, 15594), (4784, 15255), (4968, 14690), (5085, 14352), (5198, 14040), (5382, 13560), (5424, 13455), (5520, 13221), (5616, 12995), (5876, 12420), (5980, 12204), (6102, 11960), (6210, 11752), (6780, 10764), (7020, 10396), (7176, 10170), (7345, 9936), (7797, 9360), (8073, 9040), (8136, 8970), (8280, 8814)]