82819440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10487

約数の個数: 120

約数和(自身を含む): 303449328

約数和(自身を除く): 220629888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10457, 20914, 31371, 41828, 52285, 62742, 83656, 94113, 104570, 115027, 125484, 156855, 167312, 188226, 209140, 230054, 250968, 313710, 345081, 376452, 418280, 460108, 470565, 501936, 575135, 627420, 690162, 752904, 836560, 920216, 941130, 1035243, 1150270, 1254840, 1380324, 1505808, 1725405, 1840432, 1882260, 2070486, 2300540, 2509680, 2760648, 3450810, 3764520, 4140972, 4601080, 5176215, 5521296, 6901620, 7529040, 8281944, 9202160, 10352430, 13803240, 16563888, 20704860, 27606480, 41409720, 82819440]

約数ペア:

[(1, 82819440), (2, 41409720), (3, 27606480), (4, 20704860), (5, 16563888), (6, 13803240), (8, 10352430), (9, 9202160), (10, 8281944), (11, 7529040), (12, 6901620), (15, 5521296), (16, 5176215), (18, 4601080), (20, 4140972), (22, 3764520), (24, 3450810), (30, 2760648), (33, 2509680), (36, 2300540), (40, 2070486), (44, 1882260), (45, 1840432), (48, 1725405), (55, 1505808), (60, 1380324), (66, 1254840), (72, 1150270), (80, 1035243), (88, 941130), (90, 920216), (99, 836560), (110, 752904), (120, 690162), (132, 627420), (144, 575135), (165, 501936), (176, 470565), (180, 460108), (198, 418280), (220, 376452), (240, 345081), (264, 313710), (330, 250968), (360, 230054), (396, 209140), (440, 188226), (495, 167312), (528, 156855), (660, 125484), (720, 115027), (792, 104570), (880, 94113), (990, 83656), (1320, 62742), (1584, 52285), (1980, 41828), (2640, 31371), (3960, 20914), (7920, 10457)]