66872880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 226614960

約数和(自身を除く): 159742080

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, 709, 720, 786, 1048, 1179, 1310, 1418, 1572, 1965, 2096, 2127, 2358, 2620, 2836, 3144, 3545, 3930, 4254, 4716, 5240, 5672, 5895, 6288, 6381, 7090, 7860, 8508, 9432, 10480, 10635, 11344, 11790, 12762, 14180, 15720, 17016, 18864, 21270, 23580, 25524, 28360, 31440, 31905, 34032, 42540, 47160, 51048, 56720, 63810, 85080, 92879, 94320, 102096, 127620, 170160, 185758, 255240, 278637, 371516, 464395, 510480, 557274, 743032, 835911, 928790, 1114548, 1393185, 1486064, 1671822, 1857580, 2229096, 2786370, 3343644, 3715160, 4179555, 4458192, 5572740, 6687288, 7430320, 8359110, 11145480, 13374576, 16718220, 22290960, 33436440, 66872880]

約数ペア:

[(1, 66872880), (2, 33436440), (3, 22290960), (4, 16718220), (5, 13374576), (6, 11145480), (8, 8359110), (9, 7430320), (10, 6687288), (12, 5572740), (15, 4458192), (16, 4179555), (18, 3715160), (20, 3343644), (24, 2786370), (30, 2229096), (36, 1857580), (40, 1671822), (45, 1486064), (48, 1393185), (60, 1114548), (72, 928790), (80, 835911), (90, 743032), (120, 557274), (131, 510480), (144, 464395), (180, 371516), (240, 278637), (262, 255240), (360, 185758), (393, 170160), (524, 127620), (655, 102096), (709, 94320), (720, 92879), (786, 85080), (1048, 63810), (1179, 56720), (1310, 51048), (1418, 47160), (1572, 42540), (1965, 34032), (2096, 31905), (2127, 31440), (2358, 28360), (2620, 25524), (2836, 23580), (3144, 21270), (3545, 18864), (3930, 17016), (4254, 15720), (4716, 14180), (5240, 12762), (5672, 11790), (5895, 11344), (6288, 10635), (6381, 10480), (7090, 9432), (7860, 8508)]