125000680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14401}}^1$

素因数の和:14450

約数の個数: 64

約数和(自身を含む): 331822080

約数和(自身を除く): 206821400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 14401, 28802, 57604, 72005, 100807, 115208, 144010, 201614, 288020, 403228, 446431, 504035, 576040, 806456, 892862, 1008070, 1785724, 2016140, 2232155, 3125017, 3571448, 4032280, 4464310, 6250034, 8928620, 12500068, 15625085, 17857240, 25000136, 31250170, 62500340, 125000680]

約数ペア:

[(1, 125000680), (2, 62500340), (4, 31250170), (5, 25000136), (7, 17857240), (8, 15625085), (10, 12500068), (14, 8928620), (20, 6250034), (28, 4464310), (31, 4032280), (35, 3571448), (40, 3125017), (56, 2232155), (62, 2016140), (70, 1785724), (124, 1008070), (140, 892862), (155, 806456), (217, 576040), (248, 504035), (280, 446431), (310, 403228), (434, 288020), (620, 201614), (868, 144010), (1085, 115208), (1240, 100807), (1736, 72005), (2170, 57604), (4340, 28802), (8680, 14401)]