157649496440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1\times {\mathrm{10151}}^1$

素因数の和:12792

約数の個数: 64

約数和(自身を含む): 357150202560

約数和(自身を除く): 199500706120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2473, 3140, 4946, 6280, 9892, 10151, 12365, 19784, 20302, 24730, 40604, 49460, 50755, 81208, 98920, 101510, 203020, 388261, 406040, 776522, 1553044, 1593707, 1941305, 3106088, 3187414, 3882610, 6374828, 7765220, 7968535, 12749656, 15530440, 15937070, 25103423, 31874140, 50206846, 63748280, 100413692, 125517115, 200827384, 251034230, 502068460, 1004136920, 3941237411, 7882474822, 15764949644, 19706187055, 31529899288, 39412374110, 78824748220, 157649496440]

約数ペア:

[(1, 157649496440), (2, 78824748220), (4, 39412374110), (5, 31529899288), (8, 19706187055), (10, 15764949644), (20, 7882474822), (40, 3941237411), (157, 1004136920), (314, 502068460), (628, 251034230), (785, 200827384), (1256, 125517115), (1570, 100413692), (2473, 63748280), (3140, 50206846), (4946, 31874140), (6280, 25103423), (9892, 15937070), (10151, 15530440), (12365, 12749656), (19784, 7968535), (20302, 7765220), (24730, 6374828), (40604, 3882610), (49460, 3187414), (50755, 3106088), (81208, 1941305), (98920, 1593707), (101510, 1553044), (203020, 776522), (388261, 406040)]