126865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1597}}^1$

素因数の和:1944

約数の個数: 80

約数和(自身を含む): 394718784

約数和(自身を除く): 267853104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1597, 1655, 1986, 2648, 3194, 3310, 3972, 4791, 4965, 5296, 6388, 6620, 7944, 7985, 9582, 9930, 12776, 13240, 15888, 15970, 19164, 19860, 23955, 25552, 26480, 31940, 38328, 39720, 47910, 63880, 76656, 79440, 95820, 127760, 191640, 383280, 528607, 1057214, 1585821, 2114428, 2643035, 3171642, 4228856, 5286070, 6343284, 7929105, 8457712, 10572140, 12686568, 15858210, 21144280, 25373136, 31716420, 42288560, 63432840, 126865680]

約数ペア:

[(1, 126865680), (2, 63432840), (3, 42288560), (4, 31716420), (5, 25373136), (6, 21144280), (8, 15858210), (10, 12686568), (12, 10572140), (15, 8457712), (16, 7929105), (20, 6343284), (24, 5286070), (30, 4228856), (40, 3171642), (48, 2643035), (60, 2114428), (80, 1585821), (120, 1057214), (240, 528607), (331, 383280), (662, 191640), (993, 127760), (1324, 95820), (1597, 79440), (1655, 76656), (1986, 63880), (2648, 47910), (3194, 39720), (3310, 38328), (3972, 31940), (4791, 26480), (4965, 25552), (5296, 23955), (6388, 19860), (6620, 19164), (7944, 15970), (7985, 15888), (9582, 13240), (9930, 12776)]