812380360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 2144154240

約数和(自身を除く): 1331773880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 67, 68, 85, 88, 110, 134, 136, 170, 187, 220, 268, 335, 340, 374, 440, 536, 670, 680, 737, 748, 935, 1139, 1340, 1474, 1496, 1621, 1870, 2278, 2680, 2948, 3242, 3685, 3740, 4556, 5695, 5896, 6484, 7370, 7480, 8105, 9112, 11390, 12529, 12968, 14740, 16210, 17831, 22780, 25058, 27557, 29480, 32420, 35662, 45560, 50116, 55114, 62645, 64840, 71324, 89155, 100232, 108607, 110228, 125290, 137785, 142648, 178310, 217214, 220456, 250580, 275570, 303127, 356620, 434428, 501160, 543035, 551140, 606254, 713240, 868856, 1086070, 1102280, 1194677, 1212508, 1515635, 1846319, 2172140, 2389354, 2425016, 3031270, 3692638, 4344280, 4778708, 5973385, 6062540, 7385276, 9231595, 9557416, 11946770, 12125080, 14770552, 18463190, 20309509, 23893540, 36926380, 40619018, 47787080, 73852760, 81238036, 101547545, 162476072, 203095090, 406190180, 812380360]

約数ペア:

[(1, 812380360), (2, 406190180), (4, 203095090), (5, 162476072), (8, 101547545), (10, 81238036), (11, 73852760), (17, 47787080), (20, 40619018), (22, 36926380), (34, 23893540), (40, 20309509), (44, 18463190), (55, 14770552), (67, 12125080), (68, 11946770), (85, 9557416), (88, 9231595), (110, 7385276), (134, 6062540), (136, 5973385), (170, 4778708), (187, 4344280), (220, 3692638), (268, 3031270), (335, 2425016), (340, 2389354), (374, 2172140), (440, 1846319), (536, 1515635), (670, 1212508), (680, 1194677), (737, 1102280), (748, 1086070), (935, 868856), (1139, 713240), (1340, 606254), (1474, 551140), (1496, 543035), (1621, 501160), (1870, 434428), (2278, 356620), (2680, 303127), (2948, 275570), (3242, 250580), (3685, 220456), (3740, 217214), (4556, 178310), (5695, 142648), (5896, 137785), (6484, 125290), (7370, 110228), (7480, 108607), (8105, 100232), (9112, 89155), (11390, 71324), (12529, 64840), (12968, 62645), (14740, 55114), (16210, 50116), (17831, 45560), (22780, 35662), (25058, 32420), (27557, 29480)]