66172600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 171239040

約数和(自身を除く): 105066440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 821, 1240, 1300, 1550, 1612, 1642, 2015, 2600, 3100, 3224, 3284, 4030, 4105, 6200, 6568, 8060, 8210, 10075, 10673, 16120, 16420, 20150, 20525, 21346, 25451, 32840, 40300, 41050, 42692, 50902, 53365, 80600, 82100, 85384, 101804, 106730, 127255, 164200, 203608, 213460, 254510, 266825, 330863, 426920, 509020, 533650, 636275, 661726, 1018040, 1067300, 1272550, 1323452, 1654315, 2134600, 2545100, 2646904, 3308630, 5090200, 6617260, 8271575, 13234520, 16543150, 33086300, 66172600]

約数ペア:

[(1, 66172600), (2, 33086300), (4, 16543150), (5, 13234520), (8, 8271575), (10, 6617260), (13, 5090200), (20, 3308630), (25, 2646904), (26, 2545100), (31, 2134600), (40, 1654315), (50, 1323452), (52, 1272550), (62, 1067300), (65, 1018040), (100, 661726), (104, 636275), (124, 533650), (130, 509020), (155, 426920), (200, 330863), (248, 266825), (260, 254510), (310, 213460), (325, 203608), (403, 164200), (520, 127255), (620, 106730), (650, 101804), (775, 85384), (806, 82100), (821, 80600), (1240, 53365), (1300, 50902), (1550, 42692), (1612, 41050), (1642, 40300), (2015, 32840), (2600, 25451), (3100, 21346), (3224, 20525), (3284, 20150), (4030, 16420), (4105, 16120), (6200, 10673), (6568, 10075), (8060, 8210)]