7675720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 19278000

約数和(自身を除く): 11602280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 509, 520, 580, 754, 1018, 1160, 1508, 1885, 2036, 2545, 3016, 3770, 4072, 5090, 6617, 7540, 10180, 13234, 14761, 15080, 20360, 26468, 29522, 33085, 52936, 59044, 66170, 73805, 118088, 132340, 147610, 191893, 264680, 295220, 383786, 590440, 767572, 959465, 1535144, 1918930, 3837860, 7675720]

約数ペア:

[(1, 7675720), (2, 3837860), (4, 1918930), (5, 1535144), (8, 959465), (10, 767572), (13, 590440), (20, 383786), (26, 295220), (29, 264680), (40, 191893), (52, 147610), (58, 132340), (65, 118088), (104, 73805), (116, 66170), (130, 59044), (145, 52936), (232, 33085), (260, 29522), (290, 26468), (377, 20360), (509, 15080), (520, 14761), (580, 13234), (754, 10180), (1018, 7540), (1160, 6617), (1508, 5090), (1885, 4072), (2036, 3770), (2545, 3016)]