126915000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{8461}}^1$

素因数の和:8490

約数の個数: 80

約数和(自身を含む): 396529320

約数和(自身を除く): 269614320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 8461, 15000, 16922, 25383, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 169220, 203064, 211525, 253830, 338440, 423050, 507660, 634575, 846100, 1015320, 1057625, 1269150, 1692200, 2115250, 2538300, 3172875, 4230500, 5076600, 5288125, 6345750, 8461000, 10576250, 12691500, 15864375, 21152500, 25383000, 31728750, 42305000, 63457500, 126915000]

約数ペア:

[(1, 126915000), (2, 63457500), (3, 42305000), (4, 31728750), (5, 25383000), (6, 21152500), (8, 15864375), (10, 12691500), (12, 10576250), (15, 8461000), (20, 6345750), (24, 5288125), (25, 5076600), (30, 4230500), (40, 3172875), (50, 2538300), (60, 2115250), (75, 1692200), (100, 1269150), (120, 1057625), (125, 1015320), (150, 846100), (200, 634575), (250, 507660), (300, 423050), (375, 338440), (500, 253830), (600, 211525), (625, 203064), (750, 169220), (1000, 126915), (1250, 101532), (1500, 84610), (1875, 67688), (2500, 50766), (3000, 42305), (3750, 33844), (5000, 25383), (7500, 16922), (8461, 15000)]