161532320

素因数分解:

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

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 407877120

約数和(自身を除く): 246344800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1123, 1160, 1240, 1798, 2246, 2320, 2480, 3596, 4492, 4495, 4640, 4960, 5615, 7192, 8984, 8990, 11230, 14384, 17968, 17980, 22460, 28768, 32567, 34813, 35936, 35960, 44920, 65134, 69626, 71920, 89840, 130268, 139252, 143840, 162835, 174065, 179680, 260536, 278504, 325670, 348130, 521072, 557008, 651340, 696260, 1009577, 1042144, 1114016, 1302680, 1392520, 2019154, 2605360, 2785040, 4038308, 5047885, 5210720, 5570080, 8076616, 10095770, 16153232, 20191540, 32306464, 40383080, 80766160, 161532320]

約数ペア:

[(1, 161532320), (2, 80766160), (4, 40383080), (5, 32306464), (8, 20191540), (10, 16153232), (16, 10095770), (20, 8076616), (29, 5570080), (31, 5210720), (32, 5047885), (40, 4038308), (58, 2785040), (62, 2605360), (80, 2019154), (116, 1392520), (124, 1302680), (145, 1114016), (155, 1042144), (160, 1009577), (232, 696260), (248, 651340), (290, 557008), (310, 521072), (464, 348130), (496, 325670), (580, 278504), (620, 260536), (899, 179680), (928, 174065), (992, 162835), (1123, 143840), (1160, 139252), (1240, 130268), (1798, 89840), (2246, 71920), (2320, 69626), (2480, 65134), (3596, 44920), (4492, 35960), (4495, 35936), (4640, 34813), (4960, 32567), (5615, 28768), (7192, 22460), (8984, 17980), (8990, 17968), (11230, 14384)]