164835680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 241589920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 167, 199, 248, 310, 334, 398, 496, 620, 668, 796, 835, 992, 995, 1240, 1336, 1592, 1670, 1990, 2480, 2672, 3184, 3340, 3980, 4960, 5177, 5344, 6169, 6368, 6680, 7960, 10354, 12338, 13360, 15920, 20708, 24676, 25885, 26720, 30845, 31840, 33233, 41416, 49352, 51770, 61690, 66466, 82832, 98704, 103540, 123380, 132932, 165664, 166165, 197408, 207080, 246760, 265864, 332330, 414160, 493520, 531728, 664660, 828320, 987040, 1030223, 1063456, 1329320, 2060446, 2658640, 4120892, 5151115, 5317280, 8241784, 10302230, 16483568, 20604460, 32967136, 41208920, 82417840, 164835680]

約数ペア:

[(1, 164835680), (2, 82417840), (4, 41208920), (5, 32967136), (8, 20604460), (10, 16483568), (16, 10302230), (20, 8241784), (31, 5317280), (32, 5151115), (40, 4120892), (62, 2658640), (80, 2060446), (124, 1329320), (155, 1063456), (160, 1030223), (167, 987040), (199, 828320), (248, 664660), (310, 531728), (334, 493520), (398, 414160), (496, 332330), (620, 265864), (668, 246760), (796, 207080), (835, 197408), (992, 166165), (995, 165664), (1240, 132932), (1336, 123380), (1592, 103540), (1670, 98704), (1990, 82832), (2480, 66466), (2672, 61690), (3184, 51770), (3340, 49352), (3980, 41416), (4960, 33233), (5177, 31840), (5344, 30845), (6169, 26720), (6368, 25885), (6680, 24676), (7960, 20708), (10354, 15920), (12338, 13360)]