157515000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{10501}}^1$

素因数の和:10530

約数の個数: 80

約数和(自身を含む): 492123720

約数和(自身を除く): 334608720

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, 10501, 15000, 21002, 31503, 42004, 52505, 63006, 84008, 105010, 126012, 157515, 210020, 252024, 262525, 315030, 420040, 525050, 630060, 787575, 1050100, 1260120, 1312625, 1575150, 2100200, 2625250, 3150300, 3937875, 5250500, 6300600, 6563125, 7875750, 10501000, 13126250, 15751500, 19689375, 26252500, 31503000, 39378750, 52505000, 78757500, 157515000]

約数ペア:

[(1, 157515000), (2, 78757500), (3, 52505000), (4, 39378750), (5, 31503000), (6, 26252500), (8, 19689375), (10, 15751500), (12, 13126250), (15, 10501000), (20, 7875750), (24, 6563125), (25, 6300600), (30, 5250500), (40, 3937875), (50, 3150300), (60, 2625250), (75, 2100200), (100, 1575150), (120, 1312625), (125, 1260120), (150, 1050100), (200, 787575), (250, 630060), (300, 525050), (375, 420040), (500, 315030), (600, 262525), (625, 252024), (750, 210020), (1000, 157515), (1250, 126012), (1500, 105010), (1875, 84008), (2500, 63006), (3000, 52505), (3750, 42004), (5000, 31503), (7500, 21002), (10501, 15000)]