158827760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21850

約数の個数: 80

約数和(自身を含む): 454512576

約数和(自身を除く): 295684816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21817, 43634, 87268, 109085, 152719, 174536, 218170, 283621, 305438, 349072, 436340, 567242, 610876, 763595, 872680, 1134484, 1221752, 1418105, 1527190, 1745360, 1985347, 2268968, 2443504, 2836210, 3054380, 3970694, 4537936, 5672420, 6108760, 7941388, 9926735, 11344840, 12217520, 15882776, 19853470, 22689680, 31765552, 39706940, 79413880, 158827760]

約数ペア:

[(1, 158827760), (2, 79413880), (4, 39706940), (5, 31765552), (7, 22689680), (8, 19853470), (10, 15882776), (13, 12217520), (14, 11344840), (16, 9926735), (20, 7941388), (26, 6108760), (28, 5672420), (35, 4537936), (40, 3970694), (52, 3054380), (56, 2836210), (65, 2443504), (70, 2268968), (80, 1985347), (91, 1745360), (104, 1527190), (112, 1418105), (130, 1221752), (140, 1134484), (182, 872680), (208, 763595), (260, 610876), (280, 567242), (364, 436340), (455, 349072), (520, 305438), (560, 283621), (728, 218170), (910, 174536), (1040, 152719), (1456, 109085), (1820, 87268), (3640, 43634), (7280, 21817)]