127624240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 312480000

約数和(自身を除く): 184855760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 278, 368, 460, 499, 556, 695, 920, 998, 1112, 1390, 1840, 1996, 2224, 2495, 2780, 3197, 3992, 4990, 5560, 6394, 7984, 9980, 11120, 11477, 12788, 15985, 19960, 22954, 25576, 31970, 39920, 45908, 51152, 57385, 63940, 69361, 91816, 114770, 127880, 138722, 183632, 229540, 255760, 277444, 346805, 459080, 554888, 693610, 918160, 1109776, 1387220, 1595303, 2774440, 3190606, 5548880, 6381212, 7976515, 12762424, 15953030, 25524848, 31906060, 63812120, 127624240]

約数ペア:

[(1, 127624240), (2, 63812120), (4, 31906060), (5, 25524848), (8, 15953030), (10, 12762424), (16, 7976515), (20, 6381212), (23, 5548880), (40, 3190606), (46, 2774440), (80, 1595303), (92, 1387220), (115, 1109776), (139, 918160), (184, 693610), (230, 554888), (278, 459080), (368, 346805), (460, 277444), (499, 255760), (556, 229540), (695, 183632), (920, 138722), (998, 127880), (1112, 114770), (1390, 91816), (1840, 69361), (1996, 63940), (2224, 57385), (2495, 51152), (2780, 45908), (3197, 39920), (3992, 31970), (4990, 25576), (5560, 22954), (6394, 19960), (7984, 15985), (9980, 12788), (11120, 11477)]