771515680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16127}}^1$

素因数の和:16178

約数の個数: 96

約数和(自身を含む): 2048385024

約数和(自身を除く): 1276869344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 16127, 23920, 32254, 47840, 64508, 80635, 129016, 161270, 209651, 258032, 322540, 370921, 419302, 516064, 645080, 741842, 838604, 1048255, 1290160, 1483684, 1677208, 1854605, 2096510, 2580320, 2967368, 3354416, 3709210, 4193020, 4821973, 5934736, 6708832, 7418420, 8386040, 9643946, 11869472, 14836840, 16772080, 19287892, 24109865, 29673680, 33544160, 38575784, 48219730, 59347360, 77151568, 96439460, 154303136, 192878920, 385757840, 771515680]

約数ペア:

[(1, 771515680), (2, 385757840), (4, 192878920), (5, 154303136), (8, 96439460), (10, 77151568), (13, 59347360), (16, 48219730), (20, 38575784), (23, 33544160), (26, 29673680), (32, 24109865), (40, 19287892), (46, 16772080), (52, 14836840), (65, 11869472), (80, 9643946), (92, 8386040), (104, 7418420), (115, 6708832), (130, 5934736), (160, 4821973), (184, 4193020), (208, 3709210), (230, 3354416), (260, 2967368), (299, 2580320), (368, 2096510), (416, 1854605), (460, 1677208), (520, 1483684), (598, 1290160), (736, 1048255), (920, 838604), (1040, 741842), (1196, 645080), (1495, 516064), (1840, 419302), (2080, 370921), (2392, 322540), (2990, 258032), (3680, 209651), (4784, 161270), (5980, 129016), (9568, 80635), (11960, 64508), (16127, 47840), (23920, 32254)]