113872720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 286981632

約数和(自身を除く): 173108912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 491, 520, 892, 982, 1040, 1115, 1784, 1964, 2230, 2455, 2899, 3568, 3928, 4460, 4910, 5798, 6383, 7856, 8920, 9820, 11596, 12766, 14495, 17840, 19640, 23192, 25532, 28990, 31915, 39280, 46384, 51064, 57980, 63830, 102128, 109493, 115960, 127660, 218986, 231920, 255320, 437972, 510640, 547465, 875944, 1094930, 1423409, 1751888, 2189860, 2846818, 4379720, 5693636, 7117045, 8759440, 11387272, 14234090, 22774544, 28468180, 56936360, 113872720]

約数ペア:

[(1, 113872720), (2, 56936360), (4, 28468180), (5, 22774544), (8, 14234090), (10, 11387272), (13, 8759440), (16, 7117045), (20, 5693636), (26, 4379720), (40, 2846818), (52, 2189860), (65, 1751888), (80, 1423409), (104, 1094930), (130, 875944), (208, 547465), (223, 510640), (260, 437972), (446, 255320), (491, 231920), (520, 218986), (892, 127660), (982, 115960), (1040, 109493), (1115, 102128), (1784, 63830), (1964, 57980), (2230, 51064), (2455, 46384), (2899, 39280), (3568, 31915), (3928, 28990), (4460, 25532), (4910, 23192), (5798, 19640), (6383, 17840), (7856, 14495), (8920, 12766), (9820, 11596)]