88320680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5250

約数の個数: 64

約数和(自身を含む): 230878080

約数和(自身を除く): 142557400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5171, 8540, 10342, 17080, 20684, 25855, 36197, 41368, 51710, 72394, 103420, 144788, 180985, 206840, 289576, 315431, 361970, 630862, 723940, 1261724, 1447880, 1577155, 2208017, 2523448, 3154310, 4416034, 6308620, 8832068, 11040085, 12617240, 17664136, 22080170, 44160340, 88320680]

約数ペア:

[(1, 88320680), (2, 44160340), (4, 22080170), (5, 17664136), (7, 12617240), (8, 11040085), (10, 8832068), (14, 6308620), (20, 4416034), (28, 3154310), (35, 2523448), (40, 2208017), (56, 1577155), (61, 1447880), (70, 1261724), (122, 723940), (140, 630862), (244, 361970), (280, 315431), (305, 289576), (427, 206840), (488, 180985), (610, 144788), (854, 103420), (1220, 72394), (1708, 51710), (2135, 41368), (2440, 36197), (3416, 25855), (4270, 20684), (5171, 17080), (8540, 10342)]