79161960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1993}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 238322880

約数和(自身を除く): 159160920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 1993, 2648, 3310, 3972, 3986, 4965, 5979, 6620, 7944, 7972, 9930, 9965, 11958, 13240, 15944, 19860, 19930, 23916, 29895, 39720, 39860, 47832, 59790, 79720, 119580, 239160, 659683, 1319366, 1979049, 2638732, 3298415, 3958098, 5277464, 6596830, 7916196, 9895245, 13193660, 15832392, 19790490, 26387320, 39580980, 79161960]

約数ペア:

[(1, 79161960), (2, 39580980), (3, 26387320), (4, 19790490), (5, 15832392), (6, 13193660), (8, 9895245), (10, 7916196), (12, 6596830), (15, 5277464), (20, 3958098), (24, 3298415), (30, 2638732), (40, 1979049), (60, 1319366), (120, 659683), (331, 239160), (662, 119580), (993, 79720), (1324, 59790), (1655, 47832), (1986, 39860), (1993, 39720), (2648, 29895), (3310, 23916), (3972, 19930), (3986, 19860), (4965, 15944), (5979, 13240), (6620, 11958), (7944, 9965), (7972, 9930)]