71023520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 108964960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 380, 383, 488, 608, 610, 760, 766, 976, 1159, 1220, 1520, 1532, 1915, 1952, 2318, 2440, 3040, 3064, 3830, 4636, 4880, 5795, 6128, 7277, 7660, 9272, 9760, 11590, 12256, 14554, 15320, 18544, 23180, 23363, 29108, 30640, 36385, 37088, 46360, 46726, 58216, 61280, 72770, 92720, 93452, 116432, 116815, 145540, 185440, 186904, 232864, 233630, 291080, 373808, 443897, 467260, 582160, 747616, 887794, 934520, 1164320, 1775588, 1869040, 2219485, 3551176, 3738080, 4438970, 7102352, 8877940, 14204704, 17755880, 35511760, 71023520]

約数ペア:

[(1, 71023520), (2, 35511760), (4, 17755880), (5, 14204704), (8, 8877940), (10, 7102352), (16, 4438970), (19, 3738080), (20, 3551176), (32, 2219485), (38, 1869040), (40, 1775588), (61, 1164320), (76, 934520), (80, 887794), (95, 747616), (122, 582160), (152, 467260), (160, 443897), (190, 373808), (244, 291080), (304, 233630), (305, 232864), (380, 186904), (383, 185440), (488, 145540), (608, 116815), (610, 116432), (760, 93452), (766, 92720), (976, 72770), (1159, 61280), (1220, 58216), (1520, 46726), (1532, 46360), (1915, 37088), (1952, 36385), (2318, 30640), (2440, 29108), (3040, 23363), (3064, 23180), (3830, 18544), (4636, 15320), (4880, 14554), (5795, 12256), (6128, 11590), (7277, 9760), (7660, 9272)]