126459320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 308448000

約数和(自身を除く): 181988680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1439, 1690, 2197, 2878, 3380, 4394, 5756, 6760, 7195, 8788, 10985, 11512, 14390, 17576, 18707, 21970, 28780, 37414, 43940, 57560, 74828, 87880, 93535, 149656, 187070, 243191, 374140, 486382, 748280, 972764, 1215955, 1945528, 2431910, 3161483, 4863820, 6322966, 9727640, 12645932, 15807415, 25291864, 31614830, 63229660, 126459320]

約数ペア:

[(1, 126459320), (2, 63229660), (4, 31614830), (5, 25291864), (8, 15807415), (10, 12645932), (13, 9727640), (20, 6322966), (26, 4863820), (40, 3161483), (52, 2431910), (65, 1945528), (104, 1215955), (130, 972764), (169, 748280), (260, 486382), (338, 374140), (520, 243191), (676, 187070), (845, 149656), (1352, 93535), (1439, 87880), (1690, 74828), (2197, 57560), (2878, 43940), (3380, 37414), (4394, 28780), (5756, 21970), (6760, 18707), (7195, 17576), (8788, 14390), (10985, 11512)]