156664160

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 384072192

約数和(自身を除く): 227408032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 83, 94, 160, 166, 188, 235, 251, 332, 376, 415, 470, 502, 664, 752, 830, 940, 1004, 1255, 1328, 1504, 1660, 1880, 2008, 2510, 2656, 3320, 3760, 3901, 4016, 5020, 6640, 7520, 7802, 8032, 10040, 11797, 13280, 15604, 19505, 20080, 20833, 23594, 31208, 39010, 40160, 41666, 47188, 58985, 62416, 78020, 83332, 94376, 104165, 117970, 124832, 156040, 166664, 188752, 208330, 235940, 312080, 333328, 377504, 416660, 471880, 624160, 666656, 833320, 943760, 979151, 1666640, 1887520, 1958302, 3333280, 3916604, 4895755, 7833208, 9791510, 15666416, 19583020, 31332832, 39166040, 78332080, 156664160]

約数ペア:

[(1, 156664160), (2, 78332080), (4, 39166040), (5, 31332832), (8, 19583020), (10, 15666416), (16, 9791510), (20, 7833208), (32, 4895755), (40, 3916604), (47, 3333280), (80, 1958302), (83, 1887520), (94, 1666640), (160, 979151), (166, 943760), (188, 833320), (235, 666656), (251, 624160), (332, 471880), (376, 416660), (415, 377504), (470, 333328), (502, 312080), (664, 235940), (752, 208330), (830, 188752), (940, 166664), (1004, 156040), (1255, 124832), (1328, 117970), (1504, 104165), (1660, 94376), (1880, 83332), (2008, 78020), (2510, 62416), (2656, 58985), (3320, 47188), (3760, 41666), (3901, 40160), (4016, 39010), (5020, 31208), (6640, 23594), (7520, 20833), (7802, 20080), (8032, 19505), (10040, 15604), (11797, 13280)]