855615000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{57041}}^1$

素因数の和:57070

約数の個数: 80

約数和(自身を含む): 2672988120

約数和(自身を除く): 1817373120

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, 15000, 57041, 114082, 171123, 228164, 285205, 342246, 456328, 570410, 684492, 855615, 1140820, 1368984, 1426025, 1711230, 2281640, 2852050, 3422460, 4278075, 5704100, 6844920, 7130125, 8556150, 11408200, 14260250, 17112300, 21390375, 28520500, 34224600, 35650625, 42780750, 57041000, 71301250, 85561500, 106951875, 142602500, 171123000, 213903750, 285205000, 427807500, 855615000]

約数ペア:

[(1, 855615000), (2, 427807500), (3, 285205000), (4, 213903750), (5, 171123000), (6, 142602500), (8, 106951875), (10, 85561500), (12, 71301250), (15, 57041000), (20, 42780750), (24, 35650625), (25, 34224600), (30, 28520500), (40, 21390375), (50, 17112300), (60, 14260250), (75, 11408200), (100, 8556150), (120, 7130125), (125, 6844920), (150, 5704100), (200, 4278075), (250, 3422460), (300, 2852050), (375, 2281640), (500, 1711230), (600, 1426025), (625, 1368984), (750, 1140820), (1000, 855615), (1250, 684492), (1500, 570410), (1875, 456328), (2500, 342246), (3000, 285205), (3750, 228164), (5000, 171123), (7500, 114082), (15000, 57041)]