157730520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1601}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 474063840

約数和(自身を除く): 316333320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1601, 1642, 2463, 3202, 3284, 4105, 4803, 4926, 6404, 6568, 8005, 8210, 9606, 9852, 12315, 12808, 16010, 16420, 19212, 19704, 24015, 24630, 32020, 32840, 38424, 48030, 49260, 64040, 96060, 98520, 192120, 1314421, 2628842, 3943263, 5257684, 6572105, 7886526, 10515368, 13144210, 15773052, 19716315, 26288420, 31546104, 39432630, 52576840, 78865260, 157730520]

約数ペア:

[(1, 157730520), (2, 78865260), (3, 52576840), (4, 39432630), (5, 31546104), (6, 26288420), (8, 19716315), (10, 15773052), (12, 13144210), (15, 10515368), (20, 7886526), (24, 6572105), (30, 5257684), (40, 3943263), (60, 2628842), (120, 1314421), (821, 192120), (1601, 98520), (1642, 96060), (2463, 64040), (3202, 49260), (3284, 48030), (4105, 38424), (4803, 32840), (4926, 32020), (6404, 24630), (6568, 24015), (8005, 19704), (8210, 19212), (9606, 16420), (9852, 16010), (12315, 12808)]