164731680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 144

約数和(自身を含む): 566879040

約数和(自身を除く): 402147360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 823, 834, 1112, 1251, 1390, 1440, 1646, 1668, 2085, 2224, 2469, 2502, 2780, 3292, 3336, 4115, 4170, 4448, 4938, 5004, 5560, 6255, 6584, 6672, 7407, 8230, 8340, 9876, 10008, 11120, 12345, 12510, 13168, 13344, 14814, 16460, 16680, 19752, 20016, 22240, 24690, 25020, 26336, 29628, 32920, 33360, 37035, 39504, 40032, 49380, 50040, 59256, 65840, 66720, 74070, 79008, 98760, 100080, 114397, 118512, 131680, 148140, 197520, 200160, 228794, 237024, 296280, 343191, 395040, 457588, 571985, 592560, 686382, 915176, 1029573, 1143970, 1185120, 1372764, 1715955, 1830352, 2059146, 2287940, 2745528, 3431910, 3660704, 4118292, 4575880, 5147865, 5491056, 6863820, 8236584, 9151760, 10295730, 10982112, 13727640, 16473168, 18303520, 20591460, 27455280, 32946336, 41182920, 54910560, 82365840, 164731680]

約数ペア:

[(1, 164731680), (2, 82365840), (3, 54910560), (4, 41182920), (5, 32946336), (6, 27455280), (8, 20591460), (9, 18303520), (10, 16473168), (12, 13727640), (15, 10982112), (16, 10295730), (18, 9151760), (20, 8236584), (24, 6863820), (30, 5491056), (32, 5147865), (36, 4575880), (40, 4118292), (45, 3660704), (48, 3431910), (60, 2745528), (72, 2287940), (80, 2059146), (90, 1830352), (96, 1715955), (120, 1372764), (139, 1185120), (144, 1143970), (160, 1029573), (180, 915176), (240, 686382), (278, 592560), (288, 571985), (360, 457588), (417, 395040), (480, 343191), (556, 296280), (695, 237024), (720, 228794), (823, 200160), (834, 197520), (1112, 148140), (1251, 131680), (1390, 118512), (1440, 114397), (1646, 100080), (1668, 98760), (2085, 79008), (2224, 74070), (2469, 66720), (2502, 65840), (2780, 59256), (3292, 50040), (3336, 49380), (4115, 40032), (4170, 39504), (4448, 37035), (4938, 33360), (5004, 32920), (5560, 29628), (6255, 26336), (6584, 25020), (6672, 24690), (7407, 22240), (8230, 20016), (8340, 19752), (9876, 16680), (10008, 16460), (11120, 14814), (12345, 13344), (12510, 13168)]