15980112

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 46604160

約数和(自身を除く): 30624048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 521, 568, 639, 852, 1042, 1136, 1278, 1563, 1704, 1917, 2084, 2556, 3126, 3408, 3834, 4168, 4689, 5112, 6252, 7668, 8336, 9378, 10224, 12504, 14067, 15336, 18756, 25008, 28134, 30672, 36991, 37512, 56268, 73982, 75024, 110973, 112536, 147964, 221946, 225072, 295928, 332919, 443892, 591856, 665838, 887784, 998757, 1331676, 1775568, 1997514, 2663352, 3995028, 5326704, 7990056, 15980112]

約数ペア:

[(1, 15980112), (2, 7990056), (3, 5326704), (4, 3995028), (6, 2663352), (8, 1997514), (9, 1775568), (12, 1331676), (16, 998757), (18, 887784), (24, 665838), (27, 591856), (36, 443892), (48, 332919), (54, 295928), (71, 225072), (72, 221946), (108, 147964), (142, 112536), (144, 110973), (213, 75024), (216, 73982), (284, 56268), (426, 37512), (432, 36991), (521, 30672), (568, 28134), (639, 25008), (852, 18756), (1042, 15336), (1136, 14067), (1278, 12504), (1563, 10224), (1704, 9378), (1917, 8336), (2084, 7668), (2556, 6252), (3126, 5112), (3408, 4689), (3834, 4168)]