87015000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5801}}^1$

素因数の和:5830

約数の個数: 80

約数和(自身を含む): 271881720

約数和(自身を除く): 184866720

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, 5801, 7500, 11602, 15000, 17403, 23204, 29005, 34806, 46408, 58010, 69612, 87015, 116020, 139224, 145025, 174030, 232040, 290050, 348060, 435075, 580100, 696120, 725125, 870150, 1160200, 1450250, 1740300, 2175375, 2900500, 3480600, 3625625, 4350750, 5801000, 7251250, 8701500, 10876875, 14502500, 17403000, 21753750, 29005000, 43507500, 87015000]

約数ペア:

[(1, 87015000), (2, 43507500), (3, 29005000), (4, 21753750), (5, 17403000), (6, 14502500), (8, 10876875), (10, 8701500), (12, 7251250), (15, 5801000), (20, 4350750), (24, 3625625), (25, 3480600), (30, 2900500), (40, 2175375), (50, 1740300), (60, 1450250), (75, 1160200), (100, 870150), (120, 725125), (125, 696120), (150, 580100), (200, 435075), (250, 348060), (300, 290050), (375, 232040), (500, 174030), (600, 145025), (625, 139224), (750, 116020), (1000, 87015), (1250, 69612), (1500, 58010), (1875, 46408), (2500, 34806), (3000, 29005), (3750, 23204), (5000, 17403), (5801, 15000), (7500, 11602)]