71521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 151321200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1279, 1398, 1864, 2330, 2558, 2796, 3495, 3728, 3837, 4660, 5116, 5592, 6395, 6990, 7674, 9320, 10232, 11184, 12790, 13980, 15348, 18640, 19185, 20464, 25580, 27960, 30696, 38370, 51160, 55920, 61392, 76740, 102320, 153480, 298007, 306960, 596014, 894021, 1192028, 1490035, 1788042, 2384056, 2980070, 3576084, 4470105, 4768112, 5960140, 7152168, 8940210, 11920280, 14304336, 17880420, 23840560, 35760840, 71521680]

約数ペア:

[(1, 71521680), (2, 35760840), (3, 23840560), (4, 17880420), (5, 14304336), (6, 11920280), (8, 8940210), (10, 7152168), (12, 5960140), (15, 4768112), (16, 4470105), (20, 3576084), (24, 2980070), (30, 2384056), (40, 1788042), (48, 1490035), (60, 1192028), (80, 894021), (120, 596014), (233, 306960), (240, 298007), (466, 153480), (699, 102320), (932, 76740), (1165, 61392), (1279, 55920), (1398, 51160), (1864, 38370), (2330, 30696), (2558, 27960), (2796, 25580), (3495, 20464), (3728, 19185), (3837, 18640), (4660, 15348), (5116, 13980), (5592, 12790), (6395, 11184), (6990, 10232), (7674, 9320)]