68170720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8039}}^1$

素因数の和:8107

約数の個数: 48

約数和(自身を含む): 164112480

約数和(自身を除く): 95941760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8039, 8480, 16078, 32156, 40195, 64312, 80390, 128624, 160780, 257248, 321560, 426067, 643120, 852134, 1286240, 1704268, 2130335, 3408536, 4260670, 6817072, 8521340, 13634144, 17042680, 34085360, 68170720]

約数ペア:

[(1, 68170720), (2, 34085360), (4, 17042680), (5, 13634144), (8, 8521340), (10, 6817072), (16, 4260670), (20, 3408536), (32, 2130335), (40, 1704268), (53, 1286240), (80, 852134), (106, 643120), (160, 426067), (212, 321560), (265, 257248), (424, 160780), (530, 128624), (848, 80390), (1060, 64312), (1696, 40195), (2120, 32156), (4240, 16078), (8039, 8480)]