64956640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 113580320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 983, 1120, 1180, 1652, 1888, 1966, 2065, 2360, 3304, 3932, 4130, 4720, 4915, 6608, 6881, 7864, 8260, 9440, 9830, 13216, 13762, 15728, 16520, 19660, 27524, 31456, 33040, 34405, 39320, 55048, 57997, 66080, 68810, 78640, 110096, 115994, 137620, 157280, 220192, 231988, 275240, 289985, 405979, 463976, 550480, 579970, 811958, 927952, 1100960, 1159940, 1623916, 1855904, 2029895, 2319880, 3247832, 4059790, 4639760, 6495664, 8119580, 9279520, 12991328, 16239160, 32478320, 64956640]

約数ペア:

[(1, 64956640), (2, 32478320), (4, 16239160), (5, 12991328), (7, 9279520), (8, 8119580), (10, 6495664), (14, 4639760), (16, 4059790), (20, 3247832), (28, 2319880), (32, 2029895), (35, 1855904), (40, 1623916), (56, 1159940), (59, 1100960), (70, 927952), (80, 811958), (112, 579970), (118, 550480), (140, 463976), (160, 405979), (224, 289985), (236, 275240), (280, 231988), (295, 220192), (413, 157280), (472, 137620), (560, 115994), (590, 110096), (826, 78640), (944, 68810), (983, 66080), (1120, 57997), (1180, 55048), (1652, 39320), (1888, 34405), (1966, 33040), (2065, 31456), (2360, 27524), (3304, 19660), (3932, 16520), (4130, 15728), (4720, 13762), (4915, 13216), (6608, 9830), (6881, 9440), (7864, 8260)]