3964981920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{20807}}^1$

素因数の和:21222

約数の個数: 96

約数和(自身を含む): 12521755008

約数和(自身を除く): 8556773088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 12704, 15880, 19056, 20807, 23820, 31760, 38112, 41614, 47640, 62421, 63520, 83228, 95280, 104035, 124842, 166456, 190560, 208070, 249684, 312105, 332912, 416140, 499368, 624210, 665824, 832280, 998736, 1248420, 1664560, 1997472, 2496840, 3329120, 4993680, 8260379, 9987360, 16520758, 24781137, 33041516, 41301895, 49562274, 66083032, 82603790, 99124548, 123905685, 132166064, 165207580, 198249096, 247811370, 264332128, 330415160, 396498192, 495622740, 660830320, 792996384, 991245480, 1321660640, 1982490960, 3964981920]

約数ペア:

[(1, 3964981920), (2, 1982490960), (3, 1321660640), (4, 991245480), (5, 792996384), (6, 660830320), (8, 495622740), (10, 396498192), (12, 330415160), (15, 264332128), (16, 247811370), (20, 198249096), (24, 165207580), (30, 132166064), (32, 123905685), (40, 99124548), (48, 82603790), (60, 66083032), (80, 49562274), (96, 41301895), (120, 33041516), (160, 24781137), (240, 16520758), (397, 9987360), (480, 8260379), (794, 4993680), (1191, 3329120), (1588, 2496840), (1985, 1997472), (2382, 1664560), (3176, 1248420), (3970, 998736), (4764, 832280), (5955, 665824), (6352, 624210), (7940, 499368), (9528, 416140), (11910, 332912), (12704, 312105), (15880, 249684), (19056, 208070), (20807, 190560), (23820, 166456), (31760, 124842), (38112, 104035), (41614, 95280), (47640, 83228), (62421, 63520)]