1580498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{39791}}^1$

素因数の和:40136

約数の個数: 64

約数和(自身を含む): 4755939840

約数和(自身を除く): 3175441320

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, 2648, 3310, 3972, 4965, 6620, 7944, 9930, 13240, 19860, 39720, 39791, 79582, 119373, 159164, 198955, 238746, 318328, 397910, 477492, 596865, 795820, 954984, 1193730, 1591640, 2387460, 4774920, 13170821, 26341642, 39512463, 52683284, 65854105, 79024926, 105366568, 131708210, 158049852, 197562315, 263416420, 316099704, 395124630, 526832840, 790249260, 1580498520]

約数ペア:

[(1, 1580498520), (2, 790249260), (3, 526832840), (4, 395124630), (5, 316099704), (6, 263416420), (8, 197562315), (10, 158049852), (12, 131708210), (15, 105366568), (20, 79024926), (24, 65854105), (30, 52683284), (40, 39512463), (60, 26341642), (120, 13170821), (331, 4774920), (662, 2387460), (993, 1591640), (1324, 1193730), (1655, 954984), (1986, 795820), (2648, 596865), (3310, 477492), (3972, 397910), (4965, 318328), (6620, 238746), (7944, 198955), (9930, 159164), (13240, 119373), (19860, 79582), (39720, 39791)]