130173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17914

約数の個数: 80

約数和(自身を含む): 372517824

約数和(自身を除く): 242344144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17881, 35762, 71524, 89405, 125167, 143048, 178810, 232453, 250334, 286096, 357620, 464906, 500668, 625835, 715240, 929812, 1001336, 1162265, 1251670, 1430480, 1627171, 1859624, 2002672, 2324530, 2503340, 3254342, 3719248, 4649060, 5006680, 6508684, 8135855, 9298120, 10013360, 13017368, 16271710, 18596240, 26034736, 32543420, 65086840, 130173680]

約数ペア:

[(1, 130173680), (2, 65086840), (4, 32543420), (5, 26034736), (7, 18596240), (8, 16271710), (10, 13017368), (13, 10013360), (14, 9298120), (16, 8135855), (20, 6508684), (26, 5006680), (28, 4649060), (35, 3719248), (40, 3254342), (52, 2503340), (56, 2324530), (65, 2002672), (70, 1859624), (80, 1627171), (91, 1430480), (104, 1251670), (112, 1162265), (130, 1001336), (140, 929812), (182, 715240), (208, 625835), (260, 500668), (280, 464906), (364, 357620), (455, 286096), (520, 250334), (560, 232453), (728, 178810), (910, 143048), (1040, 125167), (1456, 89405), (1820, 71524), (3640, 35762), (7280, 17881)]