66281160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 219024000

約数和(自身を除く): 152742840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 337, 440, 447, 596, 660, 674, 745, 894, 1011, 1192, 1320, 1348, 1490, 1639, 1685, 1788, 2022, 2235, 2696, 2980, 3278, 3370, 3576, 3707, 4044, 4470, 4917, 5055, 5960, 6556, 6740, 7414, 8088, 8195, 8940, 9834, 10110, 11121, 13112, 13480, 14828, 16390, 17880, 18535, 19668, 20220, 22242, 24585, 29656, 32780, 37070, 39336, 40440, 44484, 49170, 50213, 55605, 65560, 74140, 88968, 98340, 100426, 111210, 148280, 150639, 196680, 200852, 222420, 251065, 301278, 401704, 444840, 502130, 552343, 602556, 753195, 1004260, 1104686, 1205112, 1506390, 1657029, 2008520, 2209372, 2761715, 3012780, 3314058, 4418744, 5523430, 6025560, 6628116, 8285145, 11046860, 13256232, 16570290, 22093720, 33140580, 66281160]

約数ペア:

[(1, 66281160), (2, 33140580), (3, 22093720), (4, 16570290), (5, 13256232), (6, 11046860), (8, 8285145), (10, 6628116), (11, 6025560), (12, 5523430), (15, 4418744), (20, 3314058), (22, 3012780), (24, 2761715), (30, 2209372), (33, 2008520), (40, 1657029), (44, 1506390), (55, 1205112), (60, 1104686), (66, 1004260), (88, 753195), (110, 602556), (120, 552343), (132, 502130), (149, 444840), (165, 401704), (220, 301278), (264, 251065), (298, 222420), (330, 200852), (337, 196680), (440, 150639), (447, 148280), (596, 111210), (660, 100426), (674, 98340), (745, 88968), (894, 74140), (1011, 65560), (1192, 55605), (1320, 50213), (1348, 49170), (1490, 44484), (1639, 40440), (1685, 39336), (1788, 37070), (2022, 32780), (2235, 29656), (2696, 24585), (2980, 22242), (3278, 20220), (3370, 19668), (3576, 18535), (3707, 17880), (4044, 16390), (4470, 14828), (4917, 13480), (5055, 13112), (5960, 11121), (6556, 10110), (6740, 9834), (7414, 8940), (8088, 8195)]