72796560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 163438320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 59, 60, 80, 97, 106, 118, 120, 159, 177, 194, 212, 236, 240, 265, 291, 295, 318, 354, 388, 424, 472, 485, 530, 582, 590, 636, 708, 776, 795, 848, 885, 944, 970, 1060, 1164, 1180, 1272, 1416, 1455, 1552, 1590, 1770, 1940, 2120, 2328, 2360, 2544, 2832, 2910, 3127, 3180, 3540, 3880, 4240, 4656, 4720, 5141, 5723, 5820, 6254, 6360, 7080, 7760, 9381, 10282, 11446, 11640, 12508, 12720, 14160, 15423, 15635, 17169, 18762, 20564, 22892, 23280, 25016, 25705, 28615, 30846, 31270, 34338, 37524, 41128, 45784, 46905, 50032, 51410, 57230, 61692, 62540, 68676, 75048, 77115, 82256, 85845, 91568, 93810, 102820, 114460, 123384, 125080, 137352, 150096, 154230, 171690, 187620, 205640, 228920, 246768, 250160, 274704, 303319, 308460, 343380, 375240, 411280, 457840, 606638, 616920, 686760, 750480, 909957, 1213276, 1233840, 1373520, 1516595, 1819914, 2426552, 3033190, 3639828, 4549785, 4853104, 6066380, 7279656, 9099570, 12132760, 14559312, 18199140, 24265520, 36398280, 72796560]

約数ペア:

[(1, 72796560), (2, 36398280), (3, 24265520), (4, 18199140), (5, 14559312), (6, 12132760), (8, 9099570), (10, 7279656), (12, 6066380), (15, 4853104), (16, 4549785), (20, 3639828), (24, 3033190), (30, 2426552), (40, 1819914), (48, 1516595), (53, 1373520), (59, 1233840), (60, 1213276), (80, 909957), (97, 750480), (106, 686760), (118, 616920), (120, 606638), (159, 457840), (177, 411280), (194, 375240), (212, 343380), (236, 308460), (240, 303319), (265, 274704), (291, 250160), (295, 246768), (318, 228920), (354, 205640), (388, 187620), (424, 171690), (472, 154230), (485, 150096), (530, 137352), (582, 125080), (590, 123384), (636, 114460), (708, 102820), (776, 93810), (795, 91568), (848, 85845), (885, 82256), (944, 77115), (970, 75048), (1060, 68676), (1164, 62540), (1180, 61692), (1272, 57230), (1416, 51410), (1455, 50032), (1552, 46905), (1590, 45784), (1770, 41128), (1940, 37524), (2120, 34338), (2328, 31270), (2360, 30846), (2544, 28615), (2832, 25705), (2910, 25016), (3127, 23280), (3180, 22892), (3540, 20564), (3880, 18762), (4240, 17169), (4656, 15635), (4720, 15423), (5141, 14160), (5723, 12720), (5820, 12508), (6254, 11640), (6360, 11446), (7080, 10282), (7760, 9381)]