120775280

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4561}}^1$

素因数の和:4905

約数の個数: 40

約数和(自身を含む): 281712624

約数和(自身を除く): 160937344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 4561, 5296, 6620, 9122, 13240, 18244, 22805, 26480, 36488, 45610, 72976, 91220, 182440, 364880, 1509691, 3019382, 6038764, 7548455, 12077528, 15096910, 24155056, 30193820, 60387640, 120775280]

約数ペア:

[(1, 120775280), (2, 60387640), (4, 30193820), (5, 24155056), (8, 15096910), (10, 12077528), (16, 7548455), (20, 6038764), (40, 3019382), (80, 1509691), (331, 364880), (662, 182440), (1324, 91220), (1655, 72976), (2648, 45610), (3310, 36488), (4561, 26480), (5296, 22805), (6620, 18244), (9122, 13240)]