80766160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 200701440

約数和(自身を除く): 119935280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1123, 1160, 1240, 1798, 2246, 2320, 2480, 3596, 4492, 4495, 5615, 7192, 8984, 8990, 11230, 14384, 17968, 17980, 22460, 32567, 34813, 35960, 44920, 65134, 69626, 71920, 89840, 130268, 139252, 162835, 174065, 260536, 278504, 325670, 348130, 521072, 557008, 651340, 696260, 1009577, 1302680, 1392520, 2019154, 2605360, 2785040, 4038308, 5047885, 8076616, 10095770, 16153232, 20191540, 40383080, 80766160]

約数ペア:

[(1, 80766160), (2, 40383080), (4, 20191540), (5, 16153232), (8, 10095770), (10, 8076616), (16, 5047885), (20, 4038308), (29, 2785040), (31, 2605360), (40, 2019154), (58, 1392520), (62, 1302680), (80, 1009577), (116, 696260), (124, 651340), (145, 557008), (155, 521072), (232, 348130), (248, 325670), (290, 278504), (310, 260536), (464, 174065), (496, 162835), (580, 139252), (620, 130268), (899, 89840), (1123, 71920), (1160, 69626), (1240, 65134), (1798, 44920), (2246, 35960), (2320, 34813), (2480, 32567), (3596, 22460), (4492, 17980), (4495, 17968), (5615, 14384), (7192, 11230), (8984, 8990)]