85307760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 289386240

約数和(自身を除く): 204078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1087, 1090, 1308, 1635, 1744, 1962, 2174, 2180, 2616, 3261, 3270, 3924, 4348, 4360, 4905, 5232, 5435, 6522, 6540, 7848, 8696, 8720, 9783, 9810, 10870, 13044, 13080, 15696, 16305, 17392, 19566, 19620, 21740, 26088, 26160, 32610, 39132, 39240, 43480, 48915, 52176, 65220, 78264, 78480, 86960, 97830, 118483, 130440, 156528, 195660, 236966, 260880, 355449, 391320, 473932, 592415, 710898, 782640, 947864, 1066347, 1184830, 1421796, 1777245, 1895728, 2132694, 2369660, 2843592, 3554490, 4265388, 4739320, 5331735, 5687184, 7108980, 8530776, 9478640, 10663470, 14217960, 17061552, 21326940, 28435920, 42653880, 85307760]

約数ペア:

[(1, 85307760), (2, 42653880), (3, 28435920), (4, 21326940), (5, 17061552), (6, 14217960), (8, 10663470), (9, 9478640), (10, 8530776), (12, 7108980), (15, 5687184), (16, 5331735), (18, 4739320), (20, 4265388), (24, 3554490), (30, 2843592), (36, 2369660), (40, 2132694), (45, 1895728), (48, 1777245), (60, 1421796), (72, 1184830), (80, 1066347), (90, 947864), (109, 782640), (120, 710898), (144, 592415), (180, 473932), (218, 391320), (240, 355449), (327, 260880), (360, 236966), (436, 195660), (545, 156528), (654, 130440), (720, 118483), (872, 97830), (981, 86960), (1087, 78480), (1090, 78264), (1308, 65220), (1635, 52176), (1744, 48915), (1962, 43480), (2174, 39240), (2180, 39132), (2616, 32610), (3261, 26160), (3270, 26088), (3924, 21740), (4348, 19620), (4360, 19566), (4905, 17392), (5232, 16305), (5435, 15696), (6522, 13080), (6540, 13044), (7848, 10870), (8696, 9810), (8720, 9783)]