72120360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 236234880

約数和(自身を除く): 164114520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 557, 664, 780, 830, 996, 1079, 1114, 1245, 1560, 1660, 1671, 1992, 2158, 2228, 2490, 2785, 3237, 3320, 3342, 4316, 4456, 4980, 5395, 5570, 6474, 6684, 7241, 8355, 8632, 9960, 10790, 11140, 12948, 13368, 14482, 16185, 16710, 21580, 21723, 22280, 25896, 28964, 32370, 33420, 36205, 43160, 43446, 46231, 57928, 64740, 66840, 72410, 86892, 92462, 108615, 129480, 138693, 144820, 173784, 184924, 217230, 231155, 277386, 289640, 369848, 434460, 462310, 554772, 601003, 693465, 868920, 924620, 1109544, 1202006, 1386930, 1803009, 1849240, 2404012, 2773860, 3005015, 3606018, 4808024, 5547720, 6010030, 7212036, 9015045, 12020060, 14424072, 18030090, 24040120, 36060180, 72120360]

約数ペア:

[(1, 72120360), (2, 36060180), (3, 24040120), (4, 18030090), (5, 14424072), (6, 12020060), (8, 9015045), (10, 7212036), (12, 6010030), (13, 5547720), (15, 4808024), (20, 3606018), (24, 3005015), (26, 2773860), (30, 2404012), (39, 1849240), (40, 1803009), (52, 1386930), (60, 1202006), (65, 1109544), (78, 924620), (83, 868920), (104, 693465), (120, 601003), (130, 554772), (156, 462310), (166, 434460), (195, 369848), (249, 289640), (260, 277386), (312, 231155), (332, 217230), (390, 184924), (415, 173784), (498, 144820), (520, 138693), (557, 129480), (664, 108615), (780, 92462), (830, 86892), (996, 72410), (1079, 66840), (1114, 64740), (1245, 57928), (1560, 46231), (1660, 43446), (1671, 43160), (1992, 36205), (2158, 33420), (2228, 32370), (2490, 28964), (2785, 25896), (3237, 22280), (3320, 21723), (3342, 21580), (4316, 16710), (4456, 16185), (4980, 14482), (5395, 13368), (5570, 12948), (6474, 11140), (6684, 10790), (7241, 9960), (8355, 8632)]