80568840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 267909120

約数和(自身を除く): 187340280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 911, 1005, 1320, 1340, 1474, 1608, 1822, 2010, 2211, 2680, 2733, 2948, 3644, 3685, 4020, 4422, 4555, 5466, 5896, 7288, 7370, 8040, 8844, 9110, 10021, 10932, 11055, 13665, 14740, 17688, 18220, 20042, 21864, 22110, 27330, 29480, 30063, 36440, 40084, 44220, 50105, 54660, 60126, 61037, 80168, 88440, 100210, 109320, 120252, 122074, 150315, 183111, 200420, 240504, 244148, 300630, 305185, 366222, 400840, 488296, 601260, 610370, 671407, 732444, 915555, 1202520, 1220740, 1342814, 1464888, 1831110, 2014221, 2441480, 2685628, 3357035, 3662220, 4028442, 5371256, 6714070, 7324440, 8056884, 10071105, 13428140, 16113768, 20142210, 26856280, 40284420, 80568840]

約数ペア:

[(1, 80568840), (2, 40284420), (3, 26856280), (4, 20142210), (5, 16113768), (6, 13428140), (8, 10071105), (10, 8056884), (11, 7324440), (12, 6714070), (15, 5371256), (20, 4028442), (22, 3662220), (24, 3357035), (30, 2685628), (33, 2441480), (40, 2014221), (44, 1831110), (55, 1464888), (60, 1342814), (66, 1220740), (67, 1202520), (88, 915555), (110, 732444), (120, 671407), (132, 610370), (134, 601260), (165, 488296), (201, 400840), (220, 366222), (264, 305185), (268, 300630), (330, 244148), (335, 240504), (402, 200420), (440, 183111), (536, 150315), (660, 122074), (670, 120252), (737, 109320), (804, 100210), (911, 88440), (1005, 80168), (1320, 61037), (1340, 60126), (1474, 54660), (1608, 50105), (1822, 44220), (2010, 40084), (2211, 36440), (2680, 30063), (2733, 29480), (2948, 27330), (3644, 22110), (3685, 21864), (4020, 20042), (4422, 18220), (4555, 17688), (5466, 14740), (5896, 13665), (7288, 11055), (7370, 10932), (8040, 10021), (8844, 9110)]