164921040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 580324836

約数和(自身を除く): 415403796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 433, 460, 529, 552, 690, 720, 828, 866, 920, 1035, 1058, 1104, 1299, 1380, 1587, 1656, 1732, 1840, 2070, 2116, 2165, 2598, 2645, 2760, 3174, 3312, 3464, 3897, 4140, 4232, 4330, 4761, 5196, 5290, 5520, 6348, 6495, 6928, 7794, 7935, 8280, 8464, 8660, 9522, 9959, 10392, 10580, 12696, 12990, 15588, 15870, 16560, 17320, 19044, 19485, 19918, 20784, 21160, 23805, 25392, 25980, 29877, 31176, 31740, 34640, 38088, 38970, 39836, 42320, 47610, 49795, 51960, 59754, 62352, 63480, 76176, 77940, 79672, 89631, 95220, 99590, 103920, 119508, 126960, 149385, 155880, 159344, 179262, 190440, 199180, 229057, 239016, 298770, 311760, 358524, 380880, 398360, 448155, 458114, 478032, 597540, 687171, 717048, 796720, 896310, 916228, 1145285, 1195080, 1374342, 1434096, 1792620, 1832456, 2061513, 2290570, 2390160, 2748684, 3435855, 3585240, 3664912, 4123026, 4581140, 5497368, 6871710, 7170480, 8246052, 9162280, 10307565, 10994736, 13743420, 16492104, 18324560, 20615130, 27486840, 32984208, 41230260, 54973680, 82460520, 164921040]

約数ペア:

[(1, 164921040), (2, 82460520), (3, 54973680), (4, 41230260), (5, 32984208), (6, 27486840), (8, 20615130), (9, 18324560), (10, 16492104), (12, 13743420), (15, 10994736), (16, 10307565), (18, 9162280), (20, 8246052), (23, 7170480), (24, 6871710), (30, 5497368), (36, 4581140), (40, 4123026), (45, 3664912), (46, 3585240), (48, 3435855), (60, 2748684), (69, 2390160), (72, 2290570), (80, 2061513), (90, 1832456), (92, 1792620), (115, 1434096), (120, 1374342), (138, 1195080), (144, 1145285), (180, 916228), (184, 896310), (207, 796720), (230, 717048), (240, 687171), (276, 597540), (345, 478032), (360, 458114), (368, 448155), (414, 398360), (433, 380880), (460, 358524), (529, 311760), (552, 298770), (690, 239016), (720, 229057), (828, 199180), (866, 190440), (920, 179262), (1035, 159344), (1058, 155880), (1104, 149385), (1299, 126960), (1380, 119508), (1587, 103920), (1656, 99590), (1732, 95220), (1840, 89631), (2070, 79672), (2116, 77940), (2165, 76176), (2598, 63480), (2645, 62352), (2760, 59754), (3174, 51960), (3312, 49795), (3464, 47610), (3897, 42320), (4140, 39836), (4232, 38970), (4330, 38088), (4761, 34640), (5196, 31740), (5290, 31176), (5520, 29877), (6348, 25980), (6495, 25392), (6928, 23805), (7794, 21160), (7935, 20784), (8280, 19918), (8464, 19485), (8660, 19044), (9522, 17320), (9959, 16560), (10392, 15870), (10580, 15588), (12696, 12990)]