81061440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4967}}^1$

素因数の和:5004

約数の個数: 112

約数和(自身を含む): 272564352

約数和(自身を除く): 191502912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4967, 5440, 8160, 9934, 14901, 16320, 19868, 24835, 29802, 39736, 49670, 59604, 74505, 79472, 84439, 99340, 119208, 149010, 158944, 168878, 198680, 238416, 253317, 298020, 317888, 337756, 397360, 422195, 476832, 506634, 596040, 675512, 794720, 844390, 953664, 1013268, 1192080, 1266585, 1351024, 1589440, 1688780, 2026536, 2384160, 2533170, 2702048, 3377560, 4053072, 4768320, 5066340, 5404096, 6755120, 8106144, 10132680, 13510240, 16212288, 20265360, 27020480, 40530720, 81061440]

約数ペア:

[(1, 81061440), (2, 40530720), (3, 27020480), (4, 20265360), (5, 16212288), (6, 13510240), (8, 10132680), (10, 8106144), (12, 6755120), (15, 5404096), (16, 5066340), (17, 4768320), (20, 4053072), (24, 3377560), (30, 2702048), (32, 2533170), (34, 2384160), (40, 2026536), (48, 1688780), (51, 1589440), (60, 1351024), (64, 1266585), (68, 1192080), (80, 1013268), (85, 953664), (96, 844390), (102, 794720), (120, 675512), (136, 596040), (160, 506634), (170, 476832), (192, 422195), (204, 397360), (240, 337756), (255, 317888), (272, 298020), (320, 253317), (340, 238416), (408, 198680), (480, 168878), (510, 158944), (544, 149010), (680, 119208), (816, 99340), (960, 84439), (1020, 79472), (1088, 74505), (1360, 59604), (1632, 49670), (2040, 39736), (2720, 29802), (3264, 24835), (4080, 19868), (4967, 16320), (5440, 14901), (8160, 9934)]