176270480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 427191408

約数和(自身を除く): 250920928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 881, 976, 1220, 1640, 1762, 2440, 2501, 3280, 3524, 4405, 4880, 5002, 7048, 8810, 10004, 12505, 14096, 17620, 20008, 25010, 35240, 36121, 40016, 50020, 53741, 70480, 72242, 100040, 107482, 144484, 180605, 200080, 214964, 268705, 288968, 361210, 429928, 537410, 577936, 722420, 859856, 1074820, 1444840, 2149640, 2203381, 2889680, 4299280, 4406762, 8813524, 11016905, 17627048, 22033810, 35254096, 44067620, 88135240, 176270480]

約数ペア:

[(1, 176270480), (2, 88135240), (4, 44067620), (5, 35254096), (8, 22033810), (10, 17627048), (16, 11016905), (20, 8813524), (40, 4406762), (41, 4299280), (61, 2889680), (80, 2203381), (82, 2149640), (122, 1444840), (164, 1074820), (205, 859856), (244, 722420), (305, 577936), (328, 537410), (410, 429928), (488, 361210), (610, 288968), (656, 268705), (820, 214964), (881, 200080), (976, 180605), (1220, 144484), (1640, 107482), (1762, 100040), (2440, 72242), (2501, 70480), (3280, 53741), (3524, 50020), (4405, 40016), (4880, 36121), (5002, 35240), (7048, 25010), (8810, 20008), (10004, 17620), (12505, 14096)]