78471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163483}}^1$

素因数の和:163501

約数の個数: 48

約数和(自身を含む): 247187808

約数和(自身を除く): 168715968

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, 480, 163483, 326966, 490449, 653932, 817415, 980898, 1307864, 1634830, 1961796, 2452245, 2615728, 3269660, 3923592, 4904490, 5231456, 6539320, 7847184, 9808980, 13078640, 15694368, 19617960, 26157280, 39235920, 78471840]

約数ペア:

[(1, 78471840), (2, 39235920), (3, 26157280), (4, 19617960), (5, 15694368), (6, 13078640), (8, 9808980), (10, 7847184), (12, 6539320), (15, 5231456), (16, 4904490), (20, 3923592), (24, 3269660), (30, 2615728), (32, 2452245), (40, 1961796), (48, 1634830), (60, 1307864), (80, 980898), (96, 817415), (120, 653932), (160, 490449), (240, 326966), (480, 163483)]