82718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 280236528

約数和(自身を除く): 197517888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 877, 1048, 1179, 1310, 1572, 1754, 1965, 2096, 2358, 2620, 2631, 3144, 3508, 3930, 4385, 4716, 5240, 5262, 5895, 6288, 7016, 7860, 7893, 8770, 9432, 10480, 10524, 11790, 13155, 14032, 15720, 15786, 17540, 18864, 21048, 23580, 26310, 31440, 31572, 35080, 39465, 42096, 47160, 52620, 63144, 70160, 78930, 94320, 105240, 114887, 126288, 157860, 210480, 229774, 315720, 344661, 459548, 574435, 631440, 689322, 919096, 1033983, 1148870, 1378644, 1723305, 1838192, 2067966, 2297740, 2757288, 3446610, 4135932, 4595480, 5169915, 5514576, 6893220, 8271864, 9190960, 10339830, 13786440, 16543728, 20679660, 27572880, 41359320, 82718640]

約数ペア:

[(1, 82718640), (2, 41359320), (3, 27572880), (4, 20679660), (5, 16543728), (6, 13786440), (8, 10339830), (9, 9190960), (10, 8271864), (12, 6893220), (15, 5514576), (16, 5169915), (18, 4595480), (20, 4135932), (24, 3446610), (30, 2757288), (36, 2297740), (40, 2067966), (45, 1838192), (48, 1723305), (60, 1378644), (72, 1148870), (80, 1033983), (90, 919096), (120, 689322), (131, 631440), (144, 574435), (180, 459548), (240, 344661), (262, 315720), (360, 229774), (393, 210480), (524, 157860), (655, 126288), (720, 114887), (786, 105240), (877, 94320), (1048, 78930), (1179, 70160), (1310, 63144), (1572, 52620), (1754, 47160), (1965, 42096), (2096, 39465), (2358, 35080), (2620, 31572), (2631, 31440), (3144, 26310), (3508, 23580), (3930, 21048), (4385, 18864), (4716, 17540), (5240, 15786), (5262, 15720), (5895, 14032), (6288, 13155), (7016, 11790), (7860, 10524), (7893, 10480), (8770, 9432)]