15518802880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{301219}}^1$

素因数の和:301266

約数の個数: 112

約数和(自身を含む): 44069690880

約数和(自身を除く): 28550888000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 51520, 301219, 602438, 1204876, 1506095, 2108533, 2409752, 3012190, 4217066, 4819504, 6024380, 6928037, 8434132, 9639008, 10542665, 12048760, 13856074, 16868264, 19278016, 21085330, 24097520, 27712148, 33736528, 34640185, 42170660, 48195040, 48496259, 55424296, 67473056, 69280370, 84341320, 96390080, 96992518, 110848592, 134946112, 138560740, 168682640, 193985036, 221697184, 242481295, 277121480, 337365280, 387970072, 443394368, 484962590, 554242960, 674730560, 775940144, 969925180, 1108485920, 1551880288, 1939850360, 2216971840, 3103760576, 3879700720, 7759401440, 15518802880]

約数ペア:

[(1, 15518802880), (2, 7759401440), (4, 3879700720), (5, 3103760576), (7, 2216971840), (8, 1939850360), (10, 1551880288), (14, 1108485920), (16, 969925180), (20, 775940144), (23, 674730560), (28, 554242960), (32, 484962590), (35, 443394368), (40, 387970072), (46, 337365280), (56, 277121480), (64, 242481295), (70, 221697184), (80, 193985036), (92, 168682640), (112, 138560740), (115, 134946112), (140, 110848592), (160, 96992518), (161, 96390080), (184, 84341320), (224, 69280370), (230, 67473056), (280, 55424296), (320, 48496259), (322, 48195040), (368, 42170660), (448, 34640185), (460, 33736528), (560, 27712148), (644, 24097520), (736, 21085330), (805, 19278016), (920, 16868264), (1120, 13856074), (1288, 12048760), (1472, 10542665), (1610, 9639008), (1840, 8434132), (2240, 6928037), (2576, 6024380), (3220, 4819504), (3680, 4217066), (5152, 3012190), (6440, 2409752), (7360, 2108533), (10304, 1506095), (12880, 1204876), (25760, 602438), (51520, 301219)]