61901520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2772

約数の個数: 80

約数和(自身を含む): 193945920

約数和(自身を除く): 132044400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2659, 2910, 3880, 4656, 5318, 5820, 7760, 7977, 10636, 11640, 13295, 15954, 21272, 23280, 26590, 31908, 39885, 42544, 53180, 63816, 79770, 106360, 127632, 159540, 212720, 257923, 319080, 515846, 638160, 773769, 1031692, 1289615, 1547538, 2063384, 2579230, 3095076, 3868845, 4126768, 5158460, 6190152, 7737690, 10316920, 12380304, 15475380, 20633840, 30950760, 61901520]

約数ペア:

[(1, 61901520), (2, 30950760), (3, 20633840), (4, 15475380), (5, 12380304), (6, 10316920), (8, 7737690), (10, 6190152), (12, 5158460), (15, 4126768), (16, 3868845), (20, 3095076), (24, 2579230), (30, 2063384), (40, 1547538), (48, 1289615), (60, 1031692), (80, 773769), (97, 638160), (120, 515846), (194, 319080), (240, 257923), (291, 212720), (388, 159540), (485, 127632), (582, 106360), (776, 79770), (970, 63816), (1164, 53180), (1455, 42544), (1552, 39885), (1940, 31908), (2328, 26590), (2659, 23280), (2910, 21272), (3880, 15954), (4656, 13295), (5318, 11640), (5820, 10636), (7760, 7977)]