120337880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231419}}^1$

素因数の和:231443

約数の個数: 32

約数和(自身を含む): 291589200

約数和(自身を除く): 171251320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 231419, 462838, 925676, 1157095, 1851352, 2314190, 3008447, 4628380, 6016894, 9256760, 12033788, 15042235, 24067576, 30084470, 60168940, 120337880]

約数ペア:

[(1, 120337880), (2, 60168940), (4, 30084470), (5, 24067576), (8, 15042235), (10, 12033788), (13, 9256760), (20, 6016894), (26, 4628380), (40, 3008447), (52, 2314190), (65, 1851352), (104, 1157095), (130, 925676), (260, 462838), (520, 231419)]