7950000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 26154576

約数和(自身を除く): 18204576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 125, 150, 159, 200, 212, 240, 250, 265, 300, 318, 375, 400, 424, 500, 530, 600, 625, 636, 750, 795, 848, 1000, 1060, 1200, 1250, 1272, 1325, 1500, 1590, 1875, 2000, 2120, 2500, 2544, 2650, 3000, 3125, 3180, 3750, 3975, 4240, 5000, 5300, 6000, 6250, 6360, 6625, 7500, 7950, 9375, 10000, 10600, 12500, 12720, 13250, 15000, 15900, 18750, 19875, 21200, 25000, 26500, 30000, 31800, 33125, 37500, 39750, 50000, 53000, 63600, 66250, 75000, 79500, 99375, 106000, 132500, 150000, 159000, 165625, 198750, 265000, 318000, 331250, 397500, 496875, 530000, 662500, 795000, 993750, 1325000, 1590000, 1987500, 2650000, 3975000, 7950000]

約数ペア:

[(1, 7950000), (2, 3975000), (3, 2650000), (4, 1987500), (5, 1590000), (6, 1325000), (8, 993750), (10, 795000), (12, 662500), (15, 530000), (16, 496875), (20, 397500), (24, 331250), (25, 318000), (30, 265000), (40, 198750), (48, 165625), (50, 159000), (53, 150000), (60, 132500), (75, 106000), (80, 99375), (100, 79500), (106, 75000), (120, 66250), (125, 63600), (150, 53000), (159, 50000), (200, 39750), (212, 37500), (240, 33125), (250, 31800), (265, 30000), (300, 26500), (318, 25000), (375, 21200), (400, 19875), (424, 18750), (500, 15900), (530, 15000), (600, 13250), (625, 12720), (636, 12500), (750, 10600), (795, 10000), (848, 9375), (1000, 7950), (1060, 7500), (1200, 6625), (1250, 6360), (1272, 6250), (1325, 6000), (1500, 5300), (1590, 5000), (1875, 4240), (2000, 3975), (2120, 3750), (2500, 3180), (2544, 3125), (2650, 3000)]