156967490480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1471

約数の個数: 160

約数和(自身を含む): 377413344000

約数和(自身を除く): 220445853520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 188, 218, 235, 376, 436, 449, 470, 545, 752, 853, 872, 898, 940, 1090, 1706, 1744, 1796, 1880, 2180, 2245, 3412, 3592, 3760, 4265, 4360, 4490, 5123, 6824, 7184, 8530, 8720, 8980, 10246, 13648, 17060, 17960, 20492, 21103, 25615, 34120, 35920, 40091, 40984, 42206, 48941, 51230, 68240, 80182, 81968, 84412, 92977, 97882, 102460, 105515, 160364, 168824, 185954, 195764, 200455, 204920, 211030, 244705, 320728, 337648, 371908, 382997, 391528, 400910, 409840, 422060, 464885, 489410, 641456, 743816, 765994, 783056, 801820, 844120, 929770, 978820, 1487632, 1531988, 1603640, 1688240, 1859540, 1914985, 1957640, 2300227, 3063976, 3207280, 3719080, 3829970, 3915280, 4369919, 4600454, 6127952, 7438160, 7659940, 8739838, 9200908, 11501135, 15319880, 17479676, 18000859, 18401816, 21849595, 23002270, 30639760, 34959352, 36001718, 36803632, 41746673, 43699190, 46004540, 69918704, 72003436, 83493346, 87398380, 90004295, 92009080, 144006872, 166986692, 174796760, 180008590, 184018160, 208733365, 288013744, 333973384, 349593520, 360017180, 417466730, 667946768, 720034360, 834933460, 1440068720, 1669866920, 1962093631, 3339733840, 3924187262, 7848374524, 9810468155, 15696749048, 19620936310, 31393498096, 39241872620, 78483745240, 156967490480]

約数ペア:

[(1, 156967490480), (2, 78483745240), (4, 39241872620), (5, 31393498096), (8, 19620936310), (10, 15696749048), (16, 9810468155), (20, 7848374524), (40, 3924187262), (47, 3339733840), (80, 1962093631), (94, 1669866920), (109, 1440068720), (188, 834933460), (218, 720034360), (235, 667946768), (376, 417466730), (436, 360017180), (449, 349593520), (470, 333973384), (545, 288013744), (752, 208733365), (853, 184018160), (872, 180008590), (898, 174796760), (940, 166986692), (1090, 144006872), (1706, 92009080), (1744, 90004295), (1796, 87398380), (1880, 83493346), (2180, 72003436), (2245, 69918704), (3412, 46004540), (3592, 43699190), (3760, 41746673), (4265, 36803632), (4360, 36001718), (4490, 34959352), (5123, 30639760), (6824, 23002270), (7184, 21849595), (8530, 18401816), (8720, 18000859), (8980, 17479676), (10246, 15319880), (13648, 11501135), (17060, 9200908), (17960, 8739838), (20492, 7659940), (21103, 7438160), (25615, 6127952), (34120, 4600454), (35920, 4369919), (40091, 3915280), (40984, 3829970), (42206, 3719080), (48941, 3207280), (51230, 3063976), (68240, 2300227), (80182, 1957640), (81968, 1914985), (84412, 1859540), (92977, 1688240), (97882, 1603640), (102460, 1531988), (105515, 1487632), (160364, 978820), (168824, 929770), (185954, 844120), (195764, 801820), (200455, 783056), (204920, 765994), (211030, 743816), (244705, 641456), (320728, 489410), (337648, 464885), (371908, 422060), (382997, 409840), (391528, 400910)]