100745840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 255900288

約数和(自身を除く): 155154448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1327, 1460, 1898, 2654, 2920, 3796, 4745, 5308, 5840, 6635, 7592, 9490, 10616, 13270, 15184, 17251, 18980, 21232, 26540, 34502, 37960, 53080, 69004, 75920, 86255, 96871, 106160, 138008, 172510, 193742, 276016, 345020, 387484, 484355, 690040, 774968, 968710, 1259323, 1380080, 1549936, 1937420, 2518646, 3874840, 5037292, 6296615, 7749680, 10074584, 12593230, 20149168, 25186460, 50372920, 100745840]

約数ペア:

[(1, 100745840), (2, 50372920), (4, 25186460), (5, 20149168), (8, 12593230), (10, 10074584), (13, 7749680), (16, 6296615), (20, 5037292), (26, 3874840), (40, 2518646), (52, 1937420), (65, 1549936), (73, 1380080), (80, 1259323), (104, 968710), (130, 774968), (146, 690040), (208, 484355), (260, 387484), (292, 345020), (365, 276016), (520, 193742), (584, 172510), (730, 138008), (949, 106160), (1040, 96871), (1168, 86255), (1327, 75920), (1460, 69004), (1898, 53080), (2654, 37960), (2920, 34502), (3796, 26540), (4745, 21232), (5308, 18980), (5840, 17251), (6635, 15184), (7592, 13270), (9490, 10616)]