163315880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44867}}^1$

素因数の和:44898

約数の個数: 64

約数和(自身を含む): 452269440

約数和(自身を除く): 288953560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 44867, 89734, 179468, 224335, 314069, 358936, 448670, 583271, 628138, 897340, 1166542, 1256276, 1570345, 1794680, 2333084, 2512552, 2916355, 3140690, 4082897, 4666168, 5832710, 6281380, 8165794, 11665420, 12562760, 16331588, 20414485, 23330840, 32663176, 40828970, 81657940, 163315880]

約数ペア:

[(1, 163315880), (2, 81657940), (4, 40828970), (5, 32663176), (7, 23330840), (8, 20414485), (10, 16331588), (13, 12562760), (14, 11665420), (20, 8165794), (26, 6281380), (28, 5832710), (35, 4666168), (40, 4082897), (52, 3140690), (56, 2916355), (65, 2512552), (70, 2333084), (91, 1794680), (104, 1570345), (130, 1256276), (140, 1166542), (182, 897340), (260, 628138), (280, 583271), (364, 448670), (455, 358936), (520, 314069), (728, 224335), (910, 179468), (1820, 89734), (3640, 44867)]