66240180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 214663680

約数和(自身を除く): 148423500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1319, 1395, 1620, 1674, 1860, 2511, 2638, 2790, 3348, 3957, 4185, 5022, 5276, 5580, 6595, 7914, 8370, 10044, 11871, 12555, 13190, 15828, 16740, 19785, 23742, 25110, 26380, 35613, 39570, 40889, 47484, 50220, 59355, 71226, 79140, 81778, 106839, 118710, 122667, 142452, 163556, 178065, 204445, 213678, 237420, 245334, 356130, 368001, 408890, 427356, 490668, 534195, 613335, 712260, 736002, 817780, 1068390, 1104003, 1226670, 1472004, 1840005, 2136780, 2208006, 2453340, 3312009, 3680010, 4416012, 5520015, 6624018, 7360020, 11040030, 13248036, 16560045, 22080060, 33120090, 66240180]

約数ペア:

[(1, 66240180), (2, 33120090), (3, 22080060), (4, 16560045), (5, 13248036), (6, 11040030), (9, 7360020), (10, 6624018), (12, 5520015), (15, 4416012), (18, 3680010), (20, 3312009), (27, 2453340), (30, 2208006), (31, 2136780), (36, 1840005), (45, 1472004), (54, 1226670), (60, 1104003), (62, 1068390), (81, 817780), (90, 736002), (93, 712260), (108, 613335), (124, 534195), (135, 490668), (155, 427356), (162, 408890), (180, 368001), (186, 356130), (270, 245334), (279, 237420), (310, 213678), (324, 204445), (372, 178065), (405, 163556), (465, 142452), (540, 122667), (558, 118710), (620, 106839), (810, 81778), (837, 79140), (930, 71226), (1116, 59355), (1319, 50220), (1395, 47484), (1620, 40889), (1674, 39570), (1860, 35613), (2511, 26380), (2638, 25110), (2790, 23742), (3348, 19785), (3957, 16740), (4185, 15828), (5022, 13190), (5276, 12555), (5580, 11871), (6595, 10044), (7914, 8370)]