128465600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4762

約数の個数: 84

約数和(自身を含む): 334770984

約数和(自身を除く): 206305384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3400, 4723, 5440, 6800, 9446, 13600, 18892, 23615, 27200, 37784, 47230, 75568, 80291, 94460, 118075, 151136, 160582, 188920, 236150, 302272, 321164, 377840, 401455, 472300, 642328, 755680, 802910, 944600, 1284656, 1511360, 1605820, 1889200, 2007275, 2569312, 3211640, 3778400, 4014550, 5138624, 6423280, 7556800, 8029100, 12846560, 16058200, 25693120, 32116400, 64232800, 128465600]

約数ペア:

[(1, 128465600), (2, 64232800), (4, 32116400), (5, 25693120), (8, 16058200), (10, 12846560), (16, 8029100), (17, 7556800), (20, 6423280), (25, 5138624), (32, 4014550), (34, 3778400), (40, 3211640), (50, 2569312), (64, 2007275), (68, 1889200), (80, 1605820), (85, 1511360), (100, 1284656), (136, 944600), (160, 802910), (170, 755680), (200, 642328), (272, 472300), (320, 401455), (340, 377840), (400, 321164), (425, 302272), (544, 236150), (680, 188920), (800, 160582), (850, 151136), (1088, 118075), (1360, 94460), (1600, 80291), (1700, 75568), (2720, 47230), (3400, 37784), (4723, 27200), (5440, 23615), (6800, 18892), (9446, 13600)]