89012880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11239}}^1$

素因数の和:11269

約数の個数: 120

約数和(自身を含む): 326139840

約数和(自身を除く): 237126960

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, 11239, 22478, 33717, 44956, 56195, 67434, 89912, 101151, 112390, 123629, 134868, 168585, 179824, 202302, 224780, 247258, 269736, 337170, 370887, 404604, 449560, 494516, 505755, 539472, 618145, 674340, 741774, 809208, 899120, 989032, 1011510, 1112661, 1236290, 1348680, 1483548, 1618416, 1854435, 1978064, 2023020, 2225322, 2472580, 2697360, 2967096, 3708870, 4046040, 4450644, 4945160, 5563305, 5934192, 7417740, 8092080, 8901288, 9890320, 11126610, 14835480, 17802576, 22253220, 29670960, 44506440, 89012880]

約数ペア:

[(1, 89012880), (2, 44506440), (3, 29670960), (4, 22253220), (5, 17802576), (6, 14835480), (8, 11126610), (9, 9890320), (10, 8901288), (11, 8092080), (12, 7417740), (15, 5934192), (16, 5563305), (18, 4945160), (20, 4450644), (22, 4046040), (24, 3708870), (30, 2967096), (33, 2697360), (36, 2472580), (40, 2225322), (44, 2023020), (45, 1978064), (48, 1854435), (55, 1618416), (60, 1483548), (66, 1348680), (72, 1236290), (80, 1112661), (88, 1011510), (90, 989032), (99, 899120), (110, 809208), (120, 741774), (132, 674340), (144, 618145), (165, 539472), (176, 505755), (180, 494516), (198, 449560), (220, 404604), (240, 370887), (264, 337170), (330, 269736), (360, 247258), (396, 224780), (440, 202302), (495, 179824), (528, 168585), (660, 134868), (720, 123629), (792, 112390), (880, 101151), (990, 89912), (1320, 67434), (1584, 56195), (1980, 44956), (2640, 33717), (3960, 22478), (7920, 11239)]