80479710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 215481600

約数和(自身を除く): 135001890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 347, 694, 859, 1041, 1718, 1735, 2082, 2577, 3123, 3470, 4295, 5154, 5205, 6246, 7731, 8590, 9369, 10410, 12885, 15462, 15615, 18738, 23193, 25770, 31230, 38655, 46386, 46845, 77310, 93690, 115965, 231930, 298073, 596146, 894219, 1490365, 1788438, 2682657, 2980730, 4471095, 5365314, 8047971, 8942190, 13413285, 16095942, 26826570, 40239855, 80479710]

約数ペア:

[(1, 80479710), (2, 40239855), (3, 26826570), (5, 16095942), (6, 13413285), (9, 8942190), (10, 8047971), (15, 5365314), (18, 4471095), (27, 2980730), (30, 2682657), (45, 1788438), (54, 1490365), (90, 894219), (135, 596146), (270, 298073), (347, 231930), (694, 115965), (859, 93690), (1041, 77310), (1718, 46845), (1735, 46386), (2082, 38655), (2577, 31230), (3123, 25770), (3470, 23193), (4295, 18738), (5154, 15615), (5205, 15462), (6246, 12885), (7731, 10410), (8590, 9369)]