179591880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115123}}^1$

素因数の和:115150

約数の個数: 64

約数和(自身を含む): 580224960

約数和(自身を除く): 400633080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115123, 230246, 345369, 460492, 575615, 690738, 920984, 1151230, 1381476, 1496599, 1726845, 2302460, 2762952, 2993198, 3453690, 4489797, 4604920, 5986396, 6907380, 7482995, 8979594, 11972792, 13814760, 14965990, 17959188, 22448985, 29931980, 35918376, 44897970, 59863960, 89795940, 179591880]

約数ペア:

[(1, 179591880), (2, 89795940), (3, 59863960), (4, 44897970), (5, 35918376), (6, 29931980), (8, 22448985), (10, 17959188), (12, 14965990), (13, 13814760), (15, 11972792), (20, 8979594), (24, 7482995), (26, 6907380), (30, 5986396), (39, 4604920), (40, 4489797), (52, 3453690), (60, 2993198), (65, 2762952), (78, 2302460), (104, 1726845), (120, 1496599), (130, 1381476), (156, 1151230), (195, 920984), (260, 690738), (312, 575615), (390, 460492), (520, 345369), (780, 230246), (1560, 115123)]