160908280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1831}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 392414400

約数和(自身を除く): 231506120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1831, 2197, 3380, 3662, 4394, 6760, 7324, 8788, 9155, 10985, 14648, 17576, 18310, 21970, 23803, 36620, 43940, 47606, 73240, 87880, 95212, 119015, 190424, 238030, 309439, 476060, 618878, 952120, 1237756, 1547195, 2475512, 3094390, 4022707, 6188780, 8045414, 12377560, 16090828, 20113535, 32181656, 40227070, 80454140, 160908280]

約数ペア:

[(1, 160908280), (2, 80454140), (4, 40227070), (5, 32181656), (8, 20113535), (10, 16090828), (13, 12377560), (20, 8045414), (26, 6188780), (40, 4022707), (52, 3094390), (65, 2475512), (104, 1547195), (130, 1237756), (169, 952120), (260, 618878), (338, 476060), (520, 309439), (676, 238030), (845, 190424), (1352, 119015), (1690, 95212), (1831, 87880), (2197, 73240), (3380, 47606), (3662, 43940), (4394, 36620), (6760, 23803), (7324, 21970), (8788, 18310), (9155, 17576), (10985, 14648)]