125578160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 307480320

約数和(自身を除く): 181902160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 278, 368, 460, 491, 556, 695, 920, 982, 1112, 1390, 1840, 1964, 2224, 2455, 2780, 3197, 3928, 4910, 5560, 6394, 7856, 9820, 11120, 11293, 12788, 15985, 19640, 22586, 25576, 31970, 39280, 45172, 51152, 56465, 63940, 68249, 90344, 112930, 127880, 136498, 180688, 225860, 255760, 272996, 341245, 451720, 545992, 682490, 903440, 1091984, 1364980, 1569727, 2729960, 3139454, 5459920, 6278908, 7848635, 12557816, 15697270, 25115632, 31394540, 62789080, 125578160]

約数ペア:

[(1, 125578160), (2, 62789080), (4, 31394540), (5, 25115632), (8, 15697270), (10, 12557816), (16, 7848635), (20, 6278908), (23, 5459920), (40, 3139454), (46, 2729960), (80, 1569727), (92, 1364980), (115, 1091984), (139, 903440), (184, 682490), (230, 545992), (278, 451720), (368, 341245), (460, 272996), (491, 255760), (556, 225860), (695, 180688), (920, 136498), (982, 127880), (1112, 112930), (1390, 90344), (1840, 68249), (1964, 63940), (2224, 56465), (2455, 51152), (2780, 45172), (3197, 39280), (3928, 31970), (4910, 25576), (5560, 22586), (6394, 19640), (7856, 15985), (9820, 12788), (11120, 11293)]