28339040640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{278489}}^1$

素因数の和:278564

約数の個数: 128

約数和(自身を含む): 92035375200

約数和(自身を除く): 63696334560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 6784, 8480, 10176, 12720, 16960, 20352, 25440, 33920, 50880, 101760, 278489, 556978, 835467, 1113956, 1392445, 1670934, 2227912, 2784890, 3341868, 4177335, 4455824, 5569780, 6683736, 8354670, 8911648, 11139560, 13367472, 14759917, 16709340, 17823296, 22279120, 26734944, 29519834, 33418680, 35646592, 44279751, 44558240, 53469888, 59039668, 66837360, 73799585, 88559502, 89116480, 106939776, 118079336, 133674720, 147599170, 177119004, 178232960, 221398755, 236158672, 267349440, 295198340, 354238008, 442797510, 472317344, 534698880, 590396680, 708476016, 885595020, 944634688, 1180793360, 1416952032, 1771190040, 1889269376, 2361586720, 2833904064, 3542380080, 4723173440, 5667808128, 7084760160, 9446346880, 14169520320, 28339040640]

約数ペア:

[(1, 28339040640), (2, 14169520320), (3, 9446346880), (4, 7084760160), (5, 5667808128), (6, 4723173440), (8, 3542380080), (10, 2833904064), (12, 2361586720), (15, 1889269376), (16, 1771190040), (20, 1416952032), (24, 1180793360), (30, 944634688), (32, 885595020), (40, 708476016), (48, 590396680), (53, 534698880), (60, 472317344), (64, 442797510), (80, 354238008), (96, 295198340), (106, 267349440), (120, 236158672), (128, 221398755), (159, 178232960), (160, 177119004), (192, 147599170), (212, 133674720), (240, 118079336), (265, 106939776), (318, 89116480), (320, 88559502), (384, 73799585), (424, 66837360), (480, 59039668), (530, 53469888), (636, 44558240), (640, 44279751), (795, 35646592), (848, 33418680), (960, 29519834), (1060, 26734944), (1272, 22279120), (1590, 17823296), (1696, 16709340), (1920, 14759917), (2120, 13367472), (2544, 11139560), (3180, 8911648), (3392, 8354670), (4240, 6683736), (5088, 5569780), (6360, 4455824), (6784, 4177335), (8480, 3341868), (10176, 2784890), (12720, 2227912), (16960, 1670934), (20352, 1392445), (25440, 1113956), (33920, 835467), (50880, 556978), (101760, 278489)]