139665760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 360067680

約数和(自身を除く): 220401920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 809, 830, 1040, 1079, 1328, 1618, 1660, 2080, 2158, 2656, 3236, 3320, 4045, 4316, 5395, 6472, 6640, 8090, 8632, 10517, 10790, 12944, 13280, 16180, 17264, 21034, 21580, 25888, 32360, 34528, 42068, 43160, 52585, 64720, 67147, 84136, 86320, 105170, 129440, 134294, 168272, 172640, 210340, 268588, 335735, 336544, 420680, 537176, 671470, 841360, 872911, 1074352, 1342940, 1682720, 1745822, 2148704, 2685880, 3491644, 4364555, 5371760, 6983288, 8729110, 10743520, 13966576, 17458220, 27933152, 34916440, 69832880, 139665760]

約数ペア:

[(1, 139665760), (2, 69832880), (4, 34916440), (5, 27933152), (8, 17458220), (10, 13966576), (13, 10743520), (16, 8729110), (20, 6983288), (26, 5371760), (32, 4364555), (40, 3491644), (52, 2685880), (65, 2148704), (80, 1745822), (83, 1682720), (104, 1342940), (130, 1074352), (160, 872911), (166, 841360), (208, 671470), (260, 537176), (332, 420680), (415, 336544), (416, 335735), (520, 268588), (664, 210340), (809, 172640), (830, 168272), (1040, 134294), (1079, 129440), (1328, 105170), (1618, 86320), (1660, 84136), (2080, 67147), (2158, 64720), (2656, 52585), (3236, 43160), (3320, 42068), (4045, 34528), (4316, 32360), (5395, 25888), (6472, 21580), (6640, 21034), (8090, 17264), (8632, 16180), (10517, 13280), (10790, 12944)]