72672560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8039}}^1$

素因数の和:8165

約数の個数: 40

約数和(自身を含む): 170480160

約数和(自身を除く): 97807600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 8039, 9040, 16078, 32156, 40195, 64312, 80390, 128624, 160780, 321560, 643120, 908407, 1816814, 3633628, 4542035, 7267256, 9084070, 14534512, 18168140, 36336280, 72672560]

約数ペア:

[(1, 72672560), (2, 36336280), (4, 18168140), (5, 14534512), (8, 9084070), (10, 7267256), (16, 4542035), (20, 3633628), (40, 1816814), (80, 908407), (113, 643120), (226, 321560), (452, 160780), (565, 128624), (904, 80390), (1130, 64312), (1808, 40195), (2260, 32156), (4520, 16078), (8039, 9040)]