66431760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:8976

約数の個数: 80

約数和(自身を含む): 212605440

約数和(自身を除く): 146173680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8929, 17858, 26787, 35716, 44645, 53574, 71432, 89290, 107148, 133935, 142864, 178580, 214296, 267870, 276799, 357160, 428592, 535740, 553598, 714320, 830397, 1071480, 1107196, 1383995, 1660794, 2142960, 2214392, 2767990, 3321588, 4151985, 4428784, 5535980, 6643176, 8303970, 11071960, 13286352, 16607940, 22143920, 33215880, 66431760]

約数ペア:

[(1, 66431760), (2, 33215880), (3, 22143920), (4, 16607940), (5, 13286352), (6, 11071960), (8, 8303970), (10, 6643176), (12, 5535980), (15, 4428784), (16, 4151985), (20, 3321588), (24, 2767990), (30, 2214392), (31, 2142960), (40, 1660794), (48, 1383995), (60, 1107196), (62, 1071480), (80, 830397), (93, 714320), (120, 553598), (124, 535740), (155, 428592), (186, 357160), (240, 276799), (248, 267870), (310, 214296), (372, 178580), (465, 142864), (496, 133935), (620, 107148), (744, 89290), (930, 71432), (1240, 53574), (1488, 44645), (1860, 35716), (2480, 26787), (3720, 17858), (7440, 8929)]