65707600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 186480128

約数和(自身を除く): 120772528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 757, 775, 868, 1085, 1240, 1400, 1514, 1550, 1736, 2170, 2480, 2800, 3028, 3100, 3472, 3785, 4340, 5299, 5425, 6056, 6200, 7570, 8680, 10598, 10850, 12112, 12400, 15140, 17360, 18925, 21196, 21700, 23467, 26495, 30280, 37850, 42392, 43400, 46934, 52990, 60560, 75700, 84784, 86800, 93868, 105980, 117335, 132475, 151400, 164269, 187736, 211960, 234670, 264950, 302800, 328538, 375472, 423920, 469340, 529900, 586675, 657076, 821345, 938680, 1059800, 1173350, 1314152, 1642690, 1877360, 2119600, 2346700, 2628304, 3285380, 4106725, 4693400, 6570760, 8213450, 9386800, 13141520, 16426900, 32853800, 65707600]

約数ペア:

[(1, 65707600), (2, 32853800), (4, 16426900), (5, 13141520), (7, 9386800), (8, 8213450), (10, 6570760), (14, 4693400), (16, 4106725), (20, 3285380), (25, 2628304), (28, 2346700), (31, 2119600), (35, 1877360), (40, 1642690), (50, 1314152), (56, 1173350), (62, 1059800), (70, 938680), (80, 821345), (100, 657076), (112, 586675), (124, 529900), (140, 469340), (155, 423920), (175, 375472), (200, 328538), (217, 302800), (248, 264950), (280, 234670), (310, 211960), (350, 187736), (400, 164269), (434, 151400), (496, 132475), (560, 117335), (620, 105980), (700, 93868), (757, 86800), (775, 84784), (868, 75700), (1085, 60560), (1240, 52990), (1400, 46934), (1514, 43400), (1550, 42392), (1736, 37850), (2170, 30280), (2480, 26495), (2800, 23467), (3028, 21700), (3100, 21196), (3472, 18925), (3785, 17360), (4340, 15140), (5299, 12400), (5425, 12112), (6056, 10850), (6200, 10598), (7570, 8680)]