71583680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31981

約数の個数: 56

約数和(自身を含む): 194815968

約数和(自身を除く): 123232288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31957, 63914, 127828, 159785, 223699, 255656, 319570, 447398, 511312, 639140, 894796, 1022624, 1118495, 1278280, 1789592, 2045248, 2236990, 2556560, 3579184, 4473980, 5113120, 7158368, 8947960, 10226240, 14316736, 17895920, 35791840, 71583680]

約数ペア:

[(1, 71583680), (2, 35791840), (4, 17895920), (5, 14316736), (7, 10226240), (8, 8947960), (10, 7158368), (14, 5113120), (16, 4473980), (20, 3579184), (28, 2556560), (32, 2236990), (35, 2045248), (40, 1789592), (56, 1278280), (64, 1118495), (70, 1022624), (80, 894796), (112, 639140), (140, 511312), (160, 447398), (224, 319570), (280, 255656), (320, 223699), (448, 159785), (560, 127828), (1120, 63914), (2240, 31957)]