68806440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 225482400

約数和(自身を除く): 156675960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1459, 1572, 1965, 2358, 2620, 2918, 3144, 3930, 4377, 4716, 5240, 5836, 5895, 7295, 7860, 8754, 9432, 11672, 11790, 13131, 14590, 15720, 17508, 21885, 23580, 26262, 29180, 35016, 43770, 47160, 52524, 58360, 65655, 87540, 105048, 131310, 175080, 191129, 262620, 382258, 525240, 573387, 764516, 955645, 1146774, 1529032, 1720161, 1911290, 2293548, 2866935, 3440322, 3822580, 4587096, 5733870, 6880644, 7645160, 8600805, 11467740, 13761288, 17201610, 22935480, 34403220, 68806440]

約数ペア:

[(1, 68806440), (2, 34403220), (3, 22935480), (4, 17201610), (5, 13761288), (6, 11467740), (8, 8600805), (9, 7645160), (10, 6880644), (12, 5733870), (15, 4587096), (18, 3822580), (20, 3440322), (24, 2866935), (30, 2293548), (36, 1911290), (40, 1720161), (45, 1529032), (60, 1146774), (72, 955645), (90, 764516), (120, 573387), (131, 525240), (180, 382258), (262, 262620), (360, 191129), (393, 175080), (524, 131310), (655, 105048), (786, 87540), (1048, 65655), (1179, 58360), (1310, 52524), (1459, 47160), (1572, 43770), (1965, 35016), (2358, 29180), (2620, 26262), (2918, 23580), (3144, 21885), (3930, 17508), (4377, 15720), (4716, 14590), (5240, 13131), (5836, 11790), (5895, 11672), (7295, 9432), (7860, 8754)]