180648804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4543481}}^1$

素因数の和:4543572

約数の個数: 80

約数和(自身を含む): 486770487552

約数和(自身を除く): 306121682992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 4543481, 9086962, 18173924, 22717405, 31804367, 36347848, 45434810, 63608734, 72695696, 90869620, 127217468, 159021835, 181739240, 254434936, 318043670, 322587151, 363478480, 508869872, 636087340, 645174302, 1272174680, 1290348604, 1612935755, 2258110057, 2544349360, 2580697208, 3225871510, 4516220114, 5161394416, 6451743020, 9032440228, 11290550285, 12903486040, 18064880456, 22581100570, 25806972080, 36129760912, 45162201140, 90324402280, 180648804560]

約数ペア:

[(1, 180648804560), (2, 90324402280), (4, 45162201140), (5, 36129760912), (7, 25806972080), (8, 22581100570), (10, 18064880456), (14, 12903486040), (16, 11290550285), (20, 9032440228), (28, 6451743020), (35, 5161394416), (40, 4516220114), (56, 3225871510), (70, 2580697208), (71, 2544349360), (80, 2258110057), (112, 1612935755), (140, 1290348604), (142, 1272174680), (280, 645174302), (284, 636087340), (355, 508869872), (497, 363478480), (560, 322587151), (568, 318043670), (710, 254434936), (994, 181739240), (1136, 159021835), (1420, 127217468), (1988, 90869620), (2485, 72695696), (2840, 63608734), (3976, 45434810), (4970, 36347848), (5680, 31804367), (7952, 22717405), (9940, 18173924), (19880, 9086962), (39760, 4543481)]