156988381240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{487481}}^1$

素因数の和:487672

約数の個数: 64

約数和(自身を含む): 361165664160

約数和(自身を除く): 204177282920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 332, 388, 415, 485, 664, 776, 830, 970, 1660, 1940, 3320, 3880, 8051, 16102, 32204, 40255, 64408, 80510, 161020, 322040, 487481, 974962, 1949924, 2437405, 3899848, 4874810, 9749620, 19499240, 40460923, 47285657, 80921846, 94571314, 161843692, 189142628, 202304615, 236428285, 323687384, 378285256, 404609230, 472856570, 809218460, 945713140, 1618436920, 1891426280, 3924709531, 7849419062, 15698838124, 19623547655, 31397676248, 39247095310, 78494190620, 156988381240]

約数ペア:

[(1, 156988381240), (2, 78494190620), (4, 39247095310), (5, 31397676248), (8, 19623547655), (10, 15698838124), (20, 7849419062), (40, 3924709531), (83, 1891426280), (97, 1618436920), (166, 945713140), (194, 809218460), (332, 472856570), (388, 404609230), (415, 378285256), (485, 323687384), (664, 236428285), (776, 202304615), (830, 189142628), (970, 161843692), (1660, 94571314), (1940, 80921846), (3320, 47285657), (3880, 40460923), (8051, 19499240), (16102, 9749620), (32204, 4874810), (40255, 3899848), (64408, 2437405), (80510, 1949924), (161020, 974962), (322040, 487481)]