147949360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 385582464

約数和(自身を除く): 237633104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 353, 403, 496, 520, 620, 676, 706, 806, 845, 1040, 1240, 1352, 1412, 1612, 1690, 1765, 2015, 2480, 2704, 2824, 3224, 3380, 3530, 4030, 4589, 5239, 5648, 6448, 6760, 7060, 8060, 9178, 10478, 10943, 13520, 14120, 16120, 18356, 20956, 21886, 22945, 26195, 28240, 32240, 36712, 41912, 43772, 45890, 52390, 54715, 59657, 73424, 83824, 87544, 91780, 104780, 109430, 119314, 142259, 175088, 183560, 209560, 218860, 238628, 284518, 298285, 367120, 419120, 437720, 477256, 569036, 596570, 711295, 875440, 954512, 1138072, 1193140, 1422590, 1849367, 2276144, 2386280, 2845180, 3698734, 4772560, 5690360, 7397468, 9246835, 11380720, 14794936, 18493670, 29589872, 36987340, 73974680, 147949360]

約数ペア:

[(1, 147949360), (2, 73974680), (4, 36987340), (5, 29589872), (8, 18493670), (10, 14794936), (13, 11380720), (16, 9246835), (20, 7397468), (26, 5690360), (31, 4772560), (40, 3698734), (52, 2845180), (62, 2386280), (65, 2276144), (80, 1849367), (104, 1422590), (124, 1193140), (130, 1138072), (155, 954512), (169, 875440), (208, 711295), (248, 596570), (260, 569036), (310, 477256), (338, 437720), (353, 419120), (403, 367120), (496, 298285), (520, 284518), (620, 238628), (676, 218860), (706, 209560), (806, 183560), (845, 175088), (1040, 142259), (1240, 119314), (1352, 109430), (1412, 104780), (1612, 91780), (1690, 87544), (1765, 83824), (2015, 73424), (2480, 59657), (2704, 54715), (2824, 52390), (3224, 45890), (3380, 43772), (3530, 41912), (4030, 36712), (4589, 32240), (5239, 28240), (5648, 26195), (6448, 22945), (6760, 21886), (7060, 20956), (8060, 18356), (9178, 16120), (10478, 14120), (10943, 13520)]