660205152

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{21031}}^1$

素因数の和:21156

約数の個数: 72

約数和(自身を含む): 1894772880

約数和(自身を除く): 1234567728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 15696, 21031, 31392, 42062, 63093, 84124, 126186, 168248, 189279, 252372, 336496, 378558, 504744, 672992, 757116, 1009488, 1514232, 2018976, 2292379, 3028464, 4584758, 6056928, 6877137, 9169516, 13754274, 18339032, 20631411, 27508548, 36678064, 41262822, 55017096, 73356128, 82525644, 110034192, 165051288, 220068384, 330102576, 660205152]

約数ペア:

[(1, 660205152), (2, 330102576), (3, 220068384), (4, 165051288), (6, 110034192), (8, 82525644), (9, 73356128), (12, 55017096), (16, 41262822), (18, 36678064), (24, 27508548), (32, 20631411), (36, 18339032), (48, 13754274), (72, 9169516), (96, 6877137), (109, 6056928), (144, 4584758), (218, 3028464), (288, 2292379), (327, 2018976), (436, 1514232), (654, 1009488), (872, 757116), (981, 672992), (1308, 504744), (1744, 378558), (1962, 336496), (2616, 252372), (3488, 189279), (3924, 168248), (5232, 126186), (7848, 84124), (10464, 63093), (15696, 42062), (21031, 31392)]