39455760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 123920640

約数和(自身を除く): 84464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2081, 2370, 3160, 3792, 4162, 4740, 6243, 6320, 8324, 9480, 10405, 12486, 16648, 18960, 20810, 24972, 31215, 33296, 41620, 49944, 62430, 83240, 99888, 124860, 164399, 166480, 249720, 328798, 493197, 499440, 657596, 821995, 986394, 1315192, 1643990, 1972788, 2465985, 2630384, 3287980, 3945576, 4931970, 6575960, 7891152, 9863940, 13151920, 19727880, 39455760]

約数ペア:

[(1, 39455760), (2, 19727880), (3, 13151920), (4, 9863940), (5, 7891152), (6, 6575960), (8, 4931970), (10, 3945576), (12, 3287980), (15, 2630384), (16, 2465985), (20, 1972788), (24, 1643990), (30, 1315192), (40, 986394), (48, 821995), (60, 657596), (79, 499440), (80, 493197), (120, 328798), (158, 249720), (237, 166480), (240, 164399), (316, 124860), (395, 99888), (474, 83240), (632, 62430), (790, 49944), (948, 41620), (1185, 33296), (1264, 31215), (1580, 24972), (1896, 20810), (2081, 18960), (2370, 16648), (3160, 12486), (3792, 10405), (4162, 9480), (4740, 8324), (6243, 6320)]