129812475200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2617187}}^1$

素因数の和:2617240

約数の個数: 84

約数和(自身を含む): 329723812992

約数和(自身を除く): 199911337792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 49600, 2617187, 5234374, 10468748, 13085935, 20937496, 26171870, 41874992, 52343740, 65429675, 81132797, 83749984, 104687480, 130859350, 162265594, 167499968, 209374960, 261718700, 324531188, 405663985, 418749920, 523437400, 649062376, 811327970, 837499840, 1046874800, 1298124752, 1622655940, 2028319925, 2093749600, 2596249504, 3245311880, 4056639850, 4187499200, 5192499008, 6490623760, 8113279700, 12981247520, 16226559400, 25962495040, 32453118800, 64906237600, 129812475200]

約数ペア:

[(1, 129812475200), (2, 64906237600), (4, 32453118800), (5, 25962495040), (8, 16226559400), (10, 12981247520), (16, 8113279700), (20, 6490623760), (25, 5192499008), (31, 4187499200), (32, 4056639850), (40, 3245311880), (50, 2596249504), (62, 2093749600), (64, 2028319925), (80, 1622655940), (100, 1298124752), (124, 1046874800), (155, 837499840), (160, 811327970), (200, 649062376), (248, 523437400), (310, 418749920), (320, 405663985), (400, 324531188), (496, 261718700), (620, 209374960), (775, 167499968), (800, 162265594), (992, 130859350), (1240, 104687480), (1550, 83749984), (1600, 81132797), (1984, 65429675), (2480, 52343740), (3100, 41874992), (4960, 26171870), (6200, 20937496), (9920, 13085935), (12400, 10468748), (24800, 5234374), (49600, 2617187)]