127815000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{8521}}^1$

素因数の和:8550

約数の個数: 80

約数和(自身を含む): 399340920

約数和(自身を除く): 271525920

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, 8521, 15000, 17042, 25563, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 170420, 204504, 213025, 255630, 340840, 426050, 511260, 639075, 852100, 1022520, 1065125, 1278150, 1704200, 2130250, 2556300, 3195375, 4260500, 5112600, 5325625, 6390750, 8521000, 10651250, 12781500, 15976875, 21302500, 25563000, 31953750, 42605000, 63907500, 127815000]

約数ペア:

[(1, 127815000), (2, 63907500), (3, 42605000), (4, 31953750), (5, 25563000), (6, 21302500), (8, 15976875), (10, 12781500), (12, 10651250), (15, 8521000), (20, 6390750), (24, 5325625), (25, 5112600), (30, 4260500), (40, 3195375), (50, 2556300), (60, 2130250), (75, 1704200), (100, 1278150), (120, 1065125), (125, 1022520), (150, 852100), (200, 639075), (250, 511260), (300, 426050), (375, 340840), (500, 255630), (600, 213025), (625, 204504), (750, 170420), (1000, 127815), (1250, 102252), (1500, 85210), (1875, 68168), (2500, 51126), (3000, 42605), (3750, 34084), (5000, 25563), (7500, 17042), (8521, 15000)]