15702959240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{66617}}^1$

素因数の和:66782

約数の個数: 64

約数和(自身を含む): 36261509760

約数和(自身を除く): 20558550520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 664, 710, 830, 1420, 1660, 2840, 3320, 5893, 11786, 23572, 29465, 47144, 58930, 66617, 117860, 133234, 235720, 266468, 333085, 532936, 666170, 1332340, 2664680, 4729807, 5529211, 9459614, 11058422, 18919228, 22116844, 23649035, 27646055, 37838456, 44233688, 47298070, 55292110, 94596140, 110584220, 189192280, 221168440, 392573981, 785147962, 1570295924, 1962869905, 3140591848, 3925739810, 7851479620, 15702959240]

約数ペア:

[(1, 15702959240), (2, 7851479620), (4, 3925739810), (5, 3140591848), (8, 1962869905), (10, 1570295924), (20, 785147962), (40, 392573981), (71, 221168440), (83, 189192280), (142, 110584220), (166, 94596140), (284, 55292110), (332, 47298070), (355, 44233688), (415, 37838456), (568, 27646055), (664, 23649035), (710, 22116844), (830, 18919228), (1420, 11058422), (1660, 9459614), (2840, 5529211), (3320, 4729807), (5893, 2664680), (11786, 1332340), (23572, 666170), (29465, 532936), (47144, 333085), (58930, 266468), (66617, 235720), (117860, 133234)]