145345120

素因数分解:

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

素因数の和:8167

約数の個数: 48

約数和(自身を含む): 346459680

約数和(自身を除く): 201114560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 8039, 9040, 16078, 18080, 32156, 40195, 64312, 80390, 128624, 160780, 257248, 321560, 643120, 908407, 1286240, 1816814, 3633628, 4542035, 7267256, 9084070, 14534512, 18168140, 29069024, 36336280, 72672560, 145345120]

約数ペア:

[(1, 145345120), (2, 72672560), (4, 36336280), (5, 29069024), (8, 18168140), (10, 14534512), (16, 9084070), (20, 7267256), (32, 4542035), (40, 3633628), (80, 1816814), (113, 1286240), (160, 908407), (226, 643120), (452, 321560), (565, 257248), (904, 160780), (1130, 128624), (1808, 80390), (2260, 64312), (3616, 40195), (4520, 32156), (8039, 18080), (9040, 16078)]