825497120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1583

約数の個数: 144

約数和(自身を含む): 2302147008

約数和(自身を除く): 1476649888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1120, 1136, 1420, 1483, 1568, 1960, 1988, 2272, 2485, 2840, 2966, 3479, 3920, 3976, 4970, 5680, 5932, 6958, 7415, 7840, 7952, 9940, 10381, 11360, 11864, 13916, 14830, 15904, 17395, 19880, 20762, 23728, 27832, 29660, 34790, 39760, 41524, 47456, 51905, 55664, 59320, 69580, 72667, 79520, 83048, 103810, 105293, 111328, 118640, 139160, 145334, 166096, 207620, 210586, 237280, 278320, 290668, 332192, 363335, 415240, 421172, 526465, 556640, 581336, 726670, 737051, 830480, 842344, 1052930, 1162672, 1453340, 1474102, 1660960, 1684688, 2105860, 2325344, 2906680, 2948204, 3369376, 3685255, 4211720, 5159357, 5813360, 5896408, 7370510, 8423440, 10318714, 11626720, 11792816, 14741020, 16846880, 20637428, 23585632, 25796785, 29482040, 41274856, 51593570, 58964080, 82549712, 103187140, 117928160, 165099424, 206374280, 412748560, 825497120]

約数ペア:

[(1, 825497120), (2, 412748560), (4, 206374280), (5, 165099424), (7, 117928160), (8, 103187140), (10, 82549712), (14, 58964080), (16, 51593570), (20, 41274856), (28, 29482040), (32, 25796785), (35, 23585632), (40, 20637428), (49, 16846880), (56, 14741020), (70, 11792816), (71, 11626720), (80, 10318714), (98, 8423440), (112, 7370510), (140, 5896408), (142, 5813360), (160, 5159357), (196, 4211720), (224, 3685255), (245, 3369376), (280, 2948204), (284, 2906680), (355, 2325344), (392, 2105860), (490, 1684688), (497, 1660960), (560, 1474102), (568, 1453340), (710, 1162672), (784, 1052930), (980, 842344), (994, 830480), (1120, 737051), (1136, 726670), (1420, 581336), (1483, 556640), (1568, 526465), (1960, 421172), (1988, 415240), (2272, 363335), (2485, 332192), (2840, 290668), (2966, 278320), (3479, 237280), (3920, 210586), (3976, 207620), (4970, 166096), (5680, 145334), (5932, 139160), (6958, 118640), (7415, 111328), (7840, 105293), (7952, 103810), (9940, 83048), (10381, 79520), (11360, 72667), (11864, 69580), (13916, 59320), (14830, 55664), (15904, 51905), (17395, 47456), (19880, 41524), (20762, 39760), (23728, 34790), (27832, 29660)]