87957480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56383}}^1$

素因数の和:56410

約数の個数: 64

約数和(自身を含む): 284175360

約数和(自身を除く): 196217880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 56383, 112766, 169149, 225532, 281915, 338298, 451064, 563830, 676596, 732979, 845745, 1127660, 1353192, 1465958, 1691490, 2198937, 2255320, 2931916, 3382980, 3664895, 4397874, 5863832, 6765960, 7329790, 8795748, 10994685, 14659580, 17591496, 21989370, 29319160, 43978740, 87957480]

約数ペア:

[(1, 87957480), (2, 43978740), (3, 29319160), (4, 21989370), (5, 17591496), (6, 14659580), (8, 10994685), (10, 8795748), (12, 7329790), (13, 6765960), (15, 5863832), (20, 4397874), (24, 3664895), (26, 3382980), (30, 2931916), (39, 2255320), (40, 2198937), (52, 1691490), (60, 1465958), (65, 1353192), (78, 1127660), (104, 845745), (120, 732979), (130, 676596), (156, 563830), (195, 451064), (260, 338298), (312, 281915), (390, 225532), (520, 169149), (780, 112766), (1560, 56383)]