88010880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 128

約数和(自身を含む): 292878720

約数和(自身を除く): 204867840

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, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 1993, 2208, 2760, 2944, 3680, 3986, 4416, 5520, 5979, 7360, 7972, 8832, 9965, 11040, 11958, 14720, 15944, 19930, 22080, 23916, 29895, 31888, 39860, 44160, 45839, 47832, 59790, 63776, 79720, 91678, 95664, 119580, 127552, 137517, 159440, 183356, 191328, 229195, 239160, 255104, 275034, 318880, 366712, 382656, 458390, 478320, 550068, 637760, 687585, 733424, 765312, 916780, 956640, 1100136, 1275520, 1375170, 1466848, 1833560, 1913280, 2200272, 2750340, 2933696, 3667120, 3826560, 4400544, 5500680, 5867392, 7334240, 8801088, 11001360, 14668480, 17602176, 22002720, 29336960, 44005440, 88010880]

約数ペア:

[(1, 88010880), (2, 44005440), (3, 29336960), (4, 22002720), (5, 17602176), (6, 14668480), (8, 11001360), (10, 8801088), (12, 7334240), (15, 5867392), (16, 5500680), (20, 4400544), (23, 3826560), (24, 3667120), (30, 2933696), (32, 2750340), (40, 2200272), (46, 1913280), (48, 1833560), (60, 1466848), (64, 1375170), (69, 1275520), (80, 1100136), (92, 956640), (96, 916780), (115, 765312), (120, 733424), (128, 687585), (138, 637760), (160, 550068), (184, 478320), (192, 458390), (230, 382656), (240, 366712), (276, 318880), (320, 275034), (345, 255104), (368, 239160), (384, 229195), (460, 191328), (480, 183356), (552, 159440), (640, 137517), (690, 127552), (736, 119580), (920, 95664), (960, 91678), (1104, 79720), (1380, 63776), (1472, 59790), (1840, 47832), (1920, 45839), (1993, 44160), (2208, 39860), (2760, 31888), (2944, 29895), (3680, 23916), (3986, 22080), (4416, 19930), (5520, 15944), (5979, 14720), (7360, 11958), (7972, 11040), (8832, 9965)]