84660840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21379}}^1$

素因数の和:21407

約数の個数: 96

約数和(自身を含む): 300175200

約数和(自身を除く): 215514360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 235169, 256548, 320685, 384822, 427580, 470338, 513096, 641370, 705507, 769644, 855160, 940676, 962055, 1175845, 1282740, 1411014, 1539288, 1881352, 1924110, 2116521, 2351690, 2565480, 2822028, 3527535, 3848220, 4233042, 4703380, 5644056, 7055070, 7696440, 8466084, 9406760, 10582605, 14110140, 16932168, 21165210, 28220280, 42330420, 84660840]

約数ペア:

[(1, 84660840), (2, 42330420), (3, 28220280), (4, 21165210), (5, 16932168), (6, 14110140), (8, 10582605), (9, 9406760), (10, 8466084), (11, 7696440), (12, 7055070), (15, 5644056), (18, 4703380), (20, 4233042), (22, 3848220), (24, 3527535), (30, 2822028), (33, 2565480), (36, 2351690), (40, 2116521), (44, 1924110), (45, 1881352), (55, 1539288), (60, 1411014), (66, 1282740), (72, 1175845), (88, 962055), (90, 940676), (99, 855160), (110, 769644), (120, 705507), (132, 641370), (165, 513096), (180, 470338), (198, 427580), (220, 384822), (264, 320685), (330, 256548), (360, 235169), (396, 213790), (440, 192411), (495, 171032), (660, 128274), (792, 106895), (990, 85516), (1320, 64137), (1980, 42758), (3960, 21379)]