71955840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3407}}^1$

素因数の和:3440

約数の個数: 128

約数和(自身を含む): 250283520

約数和(自身を除く): 178327680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3407, 3520, 4224, 5280, 6814, 7040, 10221, 10560, 13628, 17035, 20442, 21120, 27256, 34070, 37477, 40884, 51105, 54512, 68140, 74954, 81768, 102210, 109024, 112431, 136280, 149908, 163536, 187385, 204420, 218048, 224862, 272560, 299816, 327072, 374770, 408840, 436096, 449724, 545120, 562155, 599632, 654144, 749540, 817680, 899448, 1090240, 1124310, 1199264, 1308288, 1499080, 1635360, 1798896, 2180480, 2248620, 2398528, 2998160, 3270720, 3597792, 4497240, 4797056, 5996320, 6541440, 7195584, 8994480, 11992640, 14391168, 17988960, 23985280, 35977920, 71955840]

約数ペア:

[(1, 71955840), (2, 35977920), (3, 23985280), (4, 17988960), (5, 14391168), (6, 11992640), (8, 8994480), (10, 7195584), (11, 6541440), (12, 5996320), (15, 4797056), (16, 4497240), (20, 3597792), (22, 3270720), (24, 2998160), (30, 2398528), (32, 2248620), (33, 2180480), (40, 1798896), (44, 1635360), (48, 1499080), (55, 1308288), (60, 1199264), (64, 1124310), (66, 1090240), (80, 899448), (88, 817680), (96, 749540), (110, 654144), (120, 599632), (128, 562155), (132, 545120), (160, 449724), (165, 436096), (176, 408840), (192, 374770), (220, 327072), (240, 299816), (264, 272560), (320, 224862), (330, 218048), (352, 204420), (384, 187385), (440, 163536), (480, 149908), (528, 136280), (640, 112431), (660, 109024), (704, 102210), (880, 81768), (960, 74954), (1056, 68140), (1320, 54512), (1408, 51105), (1760, 40884), (1920, 37477), (2112, 34070), (2640, 27256), (3407, 21120), (3520, 20442), (4224, 17035), (5280, 13628), (6814, 10560), (7040, 10221)]