70712800

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 174035736

約数和(自身を除く): 103322936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 563, 628, 785, 800, 1126, 1256, 1570, 2252, 2512, 2815, 3140, 3925, 4504, 5024, 5630, 6280, 7850, 9008, 11260, 12560, 14075, 15700, 18016, 22520, 25120, 28150, 31400, 45040, 56300, 62800, 88391, 90080, 112600, 125600, 176782, 225200, 353564, 441955, 450400, 707128, 883910, 1414256, 1767820, 2209775, 2828512, 3535640, 4419550, 7071280, 8839100, 14142560, 17678200, 35356400, 70712800]

約数ペア:

[(1, 70712800), (2, 35356400), (4, 17678200), (5, 14142560), (8, 8839100), (10, 7071280), (16, 4419550), (20, 3535640), (25, 2828512), (32, 2209775), (40, 1767820), (50, 1414256), (80, 883910), (100, 707128), (157, 450400), (160, 441955), (200, 353564), (314, 225200), (400, 176782), (563, 125600), (628, 112600), (785, 90080), (800, 88391), (1126, 62800), (1256, 56300), (1570, 45040), (2252, 31400), (2512, 28150), (2815, 25120), (3140, 22520), (3925, 18016), (4504, 15700), (5024, 14075), (5630, 12560), (6280, 11260), (7850, 9008)]