80526160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7076

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 139459760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7039, 11440, 14078, 28156, 35195, 56312, 70390, 77429, 91507, 112624, 140780, 154858, 183014, 281560, 309716, 366028, 387145, 457535, 563120, 619432, 732056, 774290, 915070, 1006577, 1238864, 1464112, 1548580, 1830140, 2013154, 3097160, 3660280, 4026308, 5032885, 6194320, 7320560, 8052616, 10065770, 16105232, 20131540, 40263080, 80526160]

約数ペア:

[(1, 80526160), (2, 40263080), (4, 20131540), (5, 16105232), (8, 10065770), (10, 8052616), (11, 7320560), (13, 6194320), (16, 5032885), (20, 4026308), (22, 3660280), (26, 3097160), (40, 2013154), (44, 1830140), (52, 1548580), (55, 1464112), (65, 1238864), (80, 1006577), (88, 915070), (104, 774290), (110, 732056), (130, 619432), (143, 563120), (176, 457535), (208, 387145), (220, 366028), (260, 309716), (286, 281560), (440, 183014), (520, 154858), (572, 140780), (715, 112624), (880, 91507), (1040, 77429), (1144, 70390), (1430, 56312), (2288, 35195), (2860, 28156), (5720, 14078), (7039, 11440)]