123542160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 441495552

約数和(自身を除く): 317953392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 487, 560, 604, 755, 840, 906, 974, 1057, 1208, 1461, 1510, 1680, 1812, 1948, 2114, 2265, 2416, 2435, 2922, 3020, 3171, 3409, 3624, 3896, 4228, 4530, 4870, 5285, 5844, 6040, 6342, 6818, 7248, 7305, 7792, 8456, 9060, 9740, 10227, 10570, 11688, 12080, 12684, 13636, 14610, 15855, 16912, 17045, 18120, 19480, 20454, 21140, 23376, 25368, 27272, 29220, 31710, 34090, 36240, 38960, 40908, 42280, 50736, 51135, 54544, 58440, 63420, 68180, 73537, 81816, 84560, 102270, 116880, 126840, 136360, 147074, 163632, 204540, 220611, 253680, 272720, 294148, 367685, 409080, 441222, 514759, 588296, 735370, 818160, 882444, 1029518, 1103055, 1176592, 1470740, 1544277, 1764888, 2059036, 2206110, 2573795, 2941480, 3088554, 3529776, 4118072, 4412220, 5147590, 5882960, 6177108, 7721385, 8236144, 8824440, 10295180, 12354216, 15442770, 17648880, 20590360, 24708432, 30885540, 41180720, 61771080, 123542160]

約数ペア:

[(1, 123542160), (2, 61771080), (3, 41180720), (4, 30885540), (5, 24708432), (6, 20590360), (7, 17648880), (8, 15442770), (10, 12354216), (12, 10295180), (14, 8824440), (15, 8236144), (16, 7721385), (20, 6177108), (21, 5882960), (24, 5147590), (28, 4412220), (30, 4118072), (35, 3529776), (40, 3088554), (42, 2941480), (48, 2573795), (56, 2206110), (60, 2059036), (70, 1764888), (80, 1544277), (84, 1470740), (105, 1176592), (112, 1103055), (120, 1029518), (140, 882444), (151, 818160), (168, 735370), (210, 588296), (240, 514759), (280, 441222), (302, 409080), (336, 367685), (420, 294148), (453, 272720), (487, 253680), (560, 220611), (604, 204540), (755, 163632), (840, 147074), (906, 136360), (974, 126840), (1057, 116880), (1208, 102270), (1461, 84560), (1510, 81816), (1680, 73537), (1812, 68180), (1948, 63420), (2114, 58440), (2265, 54544), (2416, 51135), (2435, 50736), (2922, 42280), (3020, 40908), (3171, 38960), (3409, 36240), (3624, 34090), (3896, 31710), (4228, 29220), (4530, 27272), (4870, 25368), (5285, 23376), (5844, 21140), (6040, 20454), (6342, 19480), (6818, 18120), (7248, 17045), (7305, 16912), (7792, 15855), (8456, 14610), (9060, 13636), (9740, 12684), (10227, 12080), (10570, 11688)]