76980640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 123329120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 220, 229, 352, 382, 440, 458, 764, 880, 916, 955, 1145, 1528, 1760, 1832, 1910, 2101, 2290, 2519, 3056, 3664, 3820, 4202, 4580, 5038, 6112, 7328, 7640, 8404, 9160, 10076, 10505, 12595, 15280, 16808, 18320, 20152, 21010, 25190, 30560, 33616, 36640, 40304, 42020, 43739, 50380, 67232, 80608, 84040, 87478, 100760, 168080, 174956, 201520, 218695, 336160, 349912, 403040, 437390, 481129, 699824, 874780, 962258, 1399648, 1749560, 1924516, 2405645, 3499120, 3849032, 4811290, 6998240, 7698064, 9622580, 15396128, 19245160, 38490320, 76980640]

約数ペア:

[(1, 76980640), (2, 38490320), (4, 19245160), (5, 15396128), (8, 9622580), (10, 7698064), (11, 6998240), (16, 4811290), (20, 3849032), (22, 3499120), (32, 2405645), (40, 1924516), (44, 1749560), (55, 1399648), (80, 962258), (88, 874780), (110, 699824), (160, 481129), (176, 437390), (191, 403040), (220, 349912), (229, 336160), (352, 218695), (382, 201520), (440, 174956), (458, 168080), (764, 100760), (880, 87478), (916, 84040), (955, 80608), (1145, 67232), (1528, 50380), (1760, 43739), (1832, 42020), (1910, 40304), (2101, 36640), (2290, 33616), (2519, 30560), (3056, 25190), (3664, 21010), (3820, 20152), (4202, 18320), (4580, 16808), (5038, 15280), (6112, 12595), (7328, 10505), (7640, 10076), (8404, 9160)]