65555520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3012

約数の個数: 112

約数和(自身を含む): 217261440

約数和(自身を除く): 151705920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 2969, 3680, 4416, 5520, 5938, 7360, 8907, 11040, 11876, 14845, 17814, 22080, 23752, 29690, 35628, 44535, 47504, 59380, 68287, 71256, 89070, 95008, 118760, 136574, 142512, 178140, 190016, 204861, 237520, 273148, 285024, 341435, 356280, 409722, 475040, 546296, 570048, 682870, 712560, 819444, 950080, 1024305, 1092592, 1365740, 1425120, 1638888, 2048610, 2185184, 2731480, 2850240, 3277776, 4097220, 4370368, 5462960, 6555552, 8194440, 10925920, 13111104, 16388880, 21851840, 32777760, 65555520]

約数ペア:

[(1, 65555520), (2, 32777760), (3, 21851840), (4, 16388880), (5, 13111104), (6, 10925920), (8, 8194440), (10, 6555552), (12, 5462960), (15, 4370368), (16, 4097220), (20, 3277776), (23, 2850240), (24, 2731480), (30, 2185184), (32, 2048610), (40, 1638888), (46, 1425120), (48, 1365740), (60, 1092592), (64, 1024305), (69, 950080), (80, 819444), (92, 712560), (96, 682870), (115, 570048), (120, 546296), (138, 475040), (160, 409722), (184, 356280), (192, 341435), (230, 285024), (240, 273148), (276, 237520), (320, 204861), (345, 190016), (368, 178140), (460, 142512), (480, 136574), (552, 118760), (690, 95008), (736, 89070), (920, 71256), (960, 68287), (1104, 59380), (1380, 47504), (1472, 44535), (1840, 35628), (2208, 29690), (2760, 23752), (2969, 22080), (3680, 17814), (4416, 14845), (5520, 11876), (5938, 11040), (7360, 8907)]