85638480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 266768640

約数和(自身を除く): 181130160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1493, 1912, 2390, 2868, 2986, 3585, 3824, 4479, 4780, 5736, 5972, 7170, 7465, 8958, 9560, 11472, 11944, 14340, 14930, 17916, 19120, 22395, 23888, 28680, 29860, 35832, 44790, 57360, 59720, 71664, 89580, 119440, 179160, 356827, 358320, 713654, 1070481, 1427308, 1784135, 2140962, 2854616, 3568270, 4281924, 5352405, 5709232, 7136540, 8563848, 10704810, 14273080, 17127696, 21409620, 28546160, 42819240, 85638480]

約数ペア:

[(1, 85638480), (2, 42819240), (3, 28546160), (4, 21409620), (5, 17127696), (6, 14273080), (8, 10704810), (10, 8563848), (12, 7136540), (15, 5709232), (16, 5352405), (20, 4281924), (24, 3568270), (30, 2854616), (40, 2140962), (48, 1784135), (60, 1427308), (80, 1070481), (120, 713654), (239, 358320), (240, 356827), (478, 179160), (717, 119440), (956, 89580), (1195, 71664), (1434, 59720), (1493, 57360), (1912, 44790), (2390, 35832), (2868, 29860), (2986, 28680), (3585, 23888), (3824, 22395), (4479, 19120), (4780, 17916), (5736, 14930), (5972, 14340), (7170, 11944), (7465, 11472), (8958, 9560)]