1664916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2029}}^1$

素因数の和:2321

約数の個数: 160

約数和(自身を含む): 5582142720

約数和(自身を除く): 3917226480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 263, 312, 390, 520, 526, 624, 780, 789, 1040, 1052, 1315, 1560, 1578, 2029, 2104, 2630, 3120, 3156, 3419, 3945, 4058, 4208, 5260, 6087, 6312, 6838, 7890, 8116, 10145, 10257, 10520, 12174, 12624, 13676, 15780, 16232, 17095, 20290, 20514, 21040, 24348, 26377, 27352, 30435, 31560, 32464, 34190, 40580, 41028, 48696, 51285, 52754, 54704, 60870, 63120, 68380, 79131, 81160, 82056, 97392, 102570, 105508, 121740, 131885, 136760, 158262, 162320, 164112, 205140, 211016, 243480, 263770, 273520, 316524, 395655, 410280, 422032, 486960, 527540, 533627, 633048, 791310, 820560, 1055080, 1067254, 1266096, 1582620, 1600881, 2110160, 2134508, 2668135, 3165240, 3201762, 4269016, 5336270, 6330480, 6403524, 6937151, 8004405, 8538032, 10672540, 12807048, 13874302, 16008810, 20811453, 21345080, 25614096, 27748604, 32017620, 34685755, 41622906, 42690160, 55497208, 64035240, 69371510, 83245812, 104057265, 110994416, 128070480, 138743020, 166491624, 208114530, 277486040, 332983248, 416229060, 554972080, 832458120, 1664916240]

約数ペア:

[(1, 1664916240), (2, 832458120), (3, 554972080), (4, 416229060), (5, 332983248), (6, 277486040), (8, 208114530), (10, 166491624), (12, 138743020), (13, 128070480), (15, 110994416), (16, 104057265), (20, 83245812), (24, 69371510), (26, 64035240), (30, 55497208), (39, 42690160), (40, 41622906), (48, 34685755), (52, 32017620), (60, 27748604), (65, 25614096), (78, 21345080), (80, 20811453), (104, 16008810), (120, 13874302), (130, 12807048), (156, 10672540), (195, 8538032), (208, 8004405), (240, 6937151), (260, 6403524), (263, 6330480), (312, 5336270), (390, 4269016), (520, 3201762), (526, 3165240), (624, 2668135), (780, 2134508), (789, 2110160), (1040, 1600881), (1052, 1582620), (1315, 1266096), (1560, 1067254), (1578, 1055080), (2029, 820560), (2104, 791310), (2630, 633048), (3120, 533627), (3156, 527540), (3419, 486960), (3945, 422032), (4058, 410280), (4208, 395655), (5260, 316524), (6087, 273520), (6312, 263770), (6838, 243480), (7890, 211016), (8116, 205140), (10145, 164112), (10257, 162320), (10520, 158262), (12174, 136760), (12624, 131885), (13676, 121740), (15780, 105508), (16232, 102570), (17095, 97392), (20290, 82056), (20514, 81160), (21040, 79131), (24348, 68380), (26377, 63120), (27352, 60870), (30435, 54704), (31560, 52754), (32464, 51285), (34190, 48696), (40580, 41028)]