140421840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45007}}^1$

素因数の和:45036

約数の個数: 80

約数和(自身を含む): 468803328

約数和(自身を除く): 328381488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 45007, 90014, 135021, 180028, 225035, 270042, 360056, 450070, 540084, 585091, 675105, 720112, 900140, 1080168, 1170182, 1350210, 1755273, 1800280, 2160336, 2340364, 2700420, 2925455, 3510546, 3600560, 4680728, 5400840, 5850910, 7021092, 8776365, 9361456, 10801680, 11701820, 14042184, 17552730, 23403640, 28084368, 35105460, 46807280, 70210920, 140421840]

約数ペア:

[(1, 140421840), (2, 70210920), (3, 46807280), (4, 35105460), (5, 28084368), (6, 23403640), (8, 17552730), (10, 14042184), (12, 11701820), (13, 10801680), (15, 9361456), (16, 8776365), (20, 7021092), (24, 5850910), (26, 5400840), (30, 4680728), (39, 3600560), (40, 3510546), (48, 2925455), (52, 2700420), (60, 2340364), (65, 2160336), (78, 1800280), (80, 1755273), (104, 1350210), (120, 1170182), (130, 1080168), (156, 900140), (195, 720112), (208, 675105), (240, 585091), (260, 540084), (312, 450070), (390, 360056), (520, 270042), (624, 225035), (780, 180028), (1040, 135021), (1560, 90014), (3120, 45007)]