199558160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 486492672

約数和(自身を除く): 286934512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1201, 1240, 1340, 2077, 2402, 2480, 2680, 4154, 4804, 5360, 6005, 8308, 9608, 10385, 12010, 16616, 19216, 20770, 24020, 33232, 37231, 41540, 48040, 74462, 80467, 83080, 96080, 148924, 160934, 166160, 186155, 297848, 321868, 372310, 402335, 595696, 643736, 744620, 804670, 1287472, 1489240, 1609340, 2494477, 2978480, 3218680, 4988954, 6437360, 9977908, 12472385, 19955816, 24944770, 39911632, 49889540, 99779080, 199558160]

約数ペア:

[(1, 199558160), (2, 99779080), (4, 49889540), (5, 39911632), (8, 24944770), (10, 19955816), (16, 12472385), (20, 9977908), (31, 6437360), (40, 4988954), (62, 3218680), (67, 2978480), (80, 2494477), (124, 1609340), (134, 1489240), (155, 1287472), (248, 804670), (268, 744620), (310, 643736), (335, 595696), (496, 402335), (536, 372310), (620, 321868), (670, 297848), (1072, 186155), (1201, 166160), (1240, 160934), (1340, 148924), (2077, 96080), (2402, 83080), (2480, 80467), (2680, 74462), (4154, 48040), (4804, 41540), (5360, 37231), (6005, 33232), (8308, 24020), (9608, 20770), (10385, 19216), (12010, 16616)]