8570071120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1821

約数の個数: 120

約数和(自身を含む): 21636731232

約数和(自身を除く): 13066660112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 491, 520, 676, 845, 982, 1040, 1291, 1352, 1690, 1964, 2455, 2582, 2704, 3380, 3928, 4910, 5164, 6383, 6455, 6760, 7856, 9820, 10328, 12766, 12910, 13520, 16783, 19640, 20656, 25532, 25820, 31915, 33566, 39280, 51064, 51640, 63830, 67132, 82979, 83915, 102128, 103280, 127660, 134264, 165958, 167830, 218179, 255320, 268528, 331916, 335660, 414895, 436358, 510640, 633881, 663832, 671320, 829790, 872716, 1090895, 1267762, 1327664, 1342640, 1659580, 1745432, 2181790, 2535524, 3169405, 3319160, 3490864, 4363580, 5071048, 6338810, 6638320, 8240453, 8727160, 10142096, 12677620, 16480906, 17454320, 25355240, 32961812, 41202265, 50710480, 65923624, 82404530, 107125889, 131847248, 164809060, 214251778, 329618120, 428503556, 535629445, 659236240, 857007112, 1071258890, 1714014224, 2142517780, 4285035560, 8570071120]

約数ペア:

[(1, 8570071120), (2, 4285035560), (4, 2142517780), (5, 1714014224), (8, 1071258890), (10, 857007112), (13, 659236240), (16, 535629445), (20, 428503556), (26, 329618120), (40, 214251778), (52, 164809060), (65, 131847248), (80, 107125889), (104, 82404530), (130, 65923624), (169, 50710480), (208, 41202265), (260, 32961812), (338, 25355240), (491, 17454320), (520, 16480906), (676, 12677620), (845, 10142096), (982, 8727160), (1040, 8240453), (1291, 6638320), (1352, 6338810), (1690, 5071048), (1964, 4363580), (2455, 3490864), (2582, 3319160), (2704, 3169405), (3380, 2535524), (3928, 2181790), (4910, 1745432), (5164, 1659580), (6383, 1342640), (6455, 1327664), (6760, 1267762), (7856, 1090895), (9820, 872716), (10328, 829790), (12766, 671320), (12910, 663832), (13520, 633881), (16783, 510640), (19640, 436358), (20656, 414895), (25532, 335660), (25820, 331916), (31915, 268528), (33566, 255320), (39280, 218179), (51064, 167830), (51640, 165958), (63830, 134264), (67132, 127660), (82979, 103280), (83915, 102128)]