72601480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{677}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 187453440

約数和(自身を除く): 114851960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 677, 766, 1354, 1532, 1915, 2681, 2708, 3064, 3385, 3830, 4739, 5362, 5416, 6770, 7660, 9478, 10724, 13405, 13540, 15320, 18956, 21448, 23695, 26810, 27080, 37912, 47390, 53620, 94780, 107240, 189560, 259291, 518582, 1037164, 1296455, 1815037, 2074328, 2592910, 3630074, 5185820, 7260148, 9075185, 10371640, 14520296, 18150370, 36300740, 72601480]

約数ペア:

[(1, 72601480), (2, 36300740), (4, 18150370), (5, 14520296), (7, 10371640), (8, 9075185), (10, 7260148), (14, 5185820), (20, 3630074), (28, 2592910), (35, 2074328), (40, 1815037), (56, 1296455), (70, 1037164), (140, 518582), (280, 259291), (383, 189560), (677, 107240), (766, 94780), (1354, 53620), (1532, 47390), (1915, 37912), (2681, 27080), (2708, 26810), (3064, 23695), (3385, 21448), (3830, 18956), (4739, 15320), (5362, 13540), (5416, 13405), (6770, 10724), (7660, 9478)]