75615000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{71}}^2$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 239595180

約数和(自身を除く): 163980180

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 125, 142, 150, 200, 213, 250, 284, 300, 355, 375, 426, 500, 568, 600, 625, 710, 750, 852, 1000, 1065, 1250, 1420, 1500, 1704, 1775, 1875, 2130, 2500, 2840, 3000, 3550, 3750, 4260, 5000, 5041, 5325, 7100, 7500, 8520, 8875, 10082, 10650, 14200, 15000, 15123, 17750, 20164, 21300, 25205, 26625, 30246, 35500, 40328, 42600, 44375, 50410, 53250, 60492, 71000, 75615, 88750, 100820, 106500, 120984, 126025, 133125, 151230, 177500, 201640, 213000, 252050, 266250, 302460, 355000, 378075, 504100, 532500, 604920, 630125, 756150, 1008200, 1065000, 1260250, 1512300, 1890375, 2520500, 3024600, 3150625, 3780750, 5041000, 6301250, 7561500, 9451875, 12602500, 15123000, 18903750, 25205000, 37807500, 75615000]

約数ペア:

[(1, 75615000), (2, 37807500), (3, 25205000), (4, 18903750), (5, 15123000), (6, 12602500), (8, 9451875), (10, 7561500), (12, 6301250), (15, 5041000), (20, 3780750), (24, 3150625), (25, 3024600), (30, 2520500), (40, 1890375), (50, 1512300), (60, 1260250), (71, 1065000), (75, 1008200), (100, 756150), (120, 630125), (125, 604920), (142, 532500), (150, 504100), (200, 378075), (213, 355000), (250, 302460), (284, 266250), (300, 252050), (355, 213000), (375, 201640), (426, 177500), (500, 151230), (568, 133125), (600, 126025), (625, 120984), (710, 106500), (750, 100820), (852, 88750), (1000, 75615), (1065, 71000), (1250, 60492), (1420, 53250), (1500, 50410), (1704, 44375), (1775, 42600), (1875, 40328), (2130, 35500), (2500, 30246), (2840, 26625), (3000, 25205), (3550, 21300), (3750, 20164), (4260, 17750), (5000, 15123), (5041, 15000), (5325, 14200), (7100, 10650), (7500, 10082), (8520, 8875)]