64232800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4760

約数の個数: 72

約数和(自身を含む): 166067496

約数和(自身を除く): 101834696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 4723, 6800, 9446, 13600, 18892, 23615, 37784, 47230, 75568, 80291, 94460, 118075, 151136, 160582, 188920, 236150, 321164, 377840, 401455, 472300, 642328, 755680, 802910, 944600, 1284656, 1605820, 1889200, 2007275, 2569312, 3211640, 3778400, 4014550, 6423280, 8029100, 12846560, 16058200, 32116400, 64232800]

約数ペア:

[(1, 64232800), (2, 32116400), (4, 16058200), (5, 12846560), (8, 8029100), (10, 6423280), (16, 4014550), (17, 3778400), (20, 3211640), (25, 2569312), (32, 2007275), (34, 1889200), (40, 1605820), (50, 1284656), (68, 944600), (80, 802910), (85, 755680), (100, 642328), (136, 472300), (160, 401455), (170, 377840), (200, 321164), (272, 236150), (340, 188920), (400, 160582), (425, 151136), (544, 118075), (680, 94460), (800, 80291), (850, 75568), (1360, 47230), (1700, 37784), (2720, 23615), (3400, 18892), (4723, 13600), (6800, 9446)]