64856400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 180

約数和(自身を含む): 241895232

約数和(自身を除く): 177038832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1103, 1176, 1200, 1225, 1400, 1470, 1680, 1960, 2100, 2206, 2352, 2450, 2800, 2940, 3309, 3675, 3920, 4200, 4412, 4900, 5515, 5880, 6618, 7350, 7721, 8400, 8824, 9800, 11030, 11760, 13236, 14700, 15442, 16545, 17648, 19600, 22060, 23163, 26472, 27575, 29400, 30884, 33090, 38605, 44120, 46326, 52944, 54047, 55150, 58800, 61768, 66180, 77210, 82725, 88240, 92652, 108094, 110300, 115815, 123536, 132360, 154420, 162141, 165450, 185304, 193025, 216188, 220600, 231630, 264720, 270235, 308840, 324282, 330900, 370608, 386050, 432376, 441200, 463260, 540470, 579075, 617680, 648564, 661800, 772100, 810705, 864752, 926520, 1080940, 1158150, 1297128, 1323600, 1351175, 1544200, 1621410, 1853040, 2161880, 2316300, 2594256, 2702350, 3088400, 3242820, 4053525, 4323760, 4632600, 5404700, 6485640, 8107050, 9265200, 10809400, 12971280, 16214100, 21618800, 32428200, 64856400]

約数ペア:

[(1, 64856400), (2, 32428200), (3, 21618800), (4, 16214100), (5, 12971280), (6, 10809400), (7, 9265200), (8, 8107050), (10, 6485640), (12, 5404700), (14, 4632600), (15, 4323760), (16, 4053525), (20, 3242820), (21, 3088400), (24, 2702350), (25, 2594256), (28, 2316300), (30, 2161880), (35, 1853040), (40, 1621410), (42, 1544200), (48, 1351175), (49, 1323600), (50, 1297128), (56, 1158150), (60, 1080940), (70, 926520), (75, 864752), (80, 810705), (84, 772100), (98, 661800), (100, 648564), (105, 617680), (112, 579075), (120, 540470), (140, 463260), (147, 441200), (150, 432376), (168, 386050), (175, 370608), (196, 330900), (200, 324282), (210, 308840), (240, 270235), (245, 264720), (280, 231630), (294, 220600), (300, 216188), (336, 193025), (350, 185304), (392, 165450), (400, 162141), (420, 154420), (490, 132360), (525, 123536), (560, 115815), (588, 110300), (600, 108094), (700, 92652), (735, 88240), (784, 82725), (840, 77210), (980, 66180), (1050, 61768), (1103, 58800), (1176, 55150), (1200, 54047), (1225, 52944), (1400, 46326), (1470, 44120), (1680, 38605), (1960, 33090), (2100, 30884), (2206, 29400), (2352, 27575), (2450, 26472), (2800, 23163), (2940, 22060), (3309, 19600), (3675, 17648), (3920, 16545), (4200, 15442), (4412, 14700), (4900, 13236), (5515, 11760), (5880, 11030), (6618, 9800), (7350, 8824), (7721, 8400)]