159593980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12563

約数の個数: 72

約数和(自身を含む): 419888448

約数和(自身を除く): 260294468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12527, 12740, 25054, 50108, 62635, 87689, 125270, 162851, 175378, 250540, 325702, 350756, 438445, 613823, 651404, 814255, 876890, 1139957, 1227646, 1628510, 1753780, 2279914, 2455292, 3069115, 3257020, 4559828, 5699785, 6138230, 7979699, 11399570, 12276460, 15959398, 22799140, 31918796, 39898495, 79796990, 159593980]

約数ペア:

[(1, 159593980), (2, 79796990), (4, 39898495), (5, 31918796), (7, 22799140), (10, 15959398), (13, 12276460), (14, 11399570), (20, 7979699), (26, 6138230), (28, 5699785), (35, 4559828), (49, 3257020), (52, 3069115), (65, 2455292), (70, 2279914), (91, 1753780), (98, 1628510), (130, 1227646), (140, 1139957), (182, 876890), (196, 814255), (245, 651404), (260, 613823), (364, 438445), (455, 350756), (490, 325702), (637, 250540), (910, 175378), (980, 162851), (1274, 125270), (1820, 87689), (2548, 62635), (3185, 50108), (6370, 25054), (12527, 12740)]