68186880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1973}}^1$

素因数の和:2003

約数の個数: 144

約数和(自身を含む): 242091360

約数和(自身を除く): 173904480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 1973, 2160, 2304, 2880, 3456, 3840, 3946, 4320, 5760, 5919, 6912, 7892, 8640, 9865, 11520, 11838, 15784, 17280, 17757, 19730, 23676, 29595, 31568, 34560, 35514, 39460, 47352, 53271, 59190, 63136, 71028, 78920, 88785, 94704, 106542, 118380, 126272, 142056, 157840, 177570, 189408, 213084, 236760, 252544, 266355, 284112, 315680, 355140, 378816, 426168, 473520, 505088, 532710, 568224, 631360, 710280, 757632, 852336, 947040, 1065420, 1136448, 1262720, 1420560, 1515264, 1704672, 1894080, 2130840, 2272896, 2525440, 2841120, 3409344, 3788160, 4261680, 4545792, 5682240, 6818688, 7576320, 8523360, 11364480, 13637376, 17046720, 22728960, 34093440, 68186880]

約数ペア:

[(1, 68186880), (2, 34093440), (3, 22728960), (4, 17046720), (5, 13637376), (6, 11364480), (8, 8523360), (9, 7576320), (10, 6818688), (12, 5682240), (15, 4545792), (16, 4261680), (18, 3788160), (20, 3409344), (24, 2841120), (27, 2525440), (30, 2272896), (32, 2130840), (36, 1894080), (40, 1704672), (45, 1515264), (48, 1420560), (54, 1262720), (60, 1136448), (64, 1065420), (72, 947040), (80, 852336), (90, 757632), (96, 710280), (108, 631360), (120, 568224), (128, 532710), (135, 505088), (144, 473520), (160, 426168), (180, 378816), (192, 355140), (216, 315680), (240, 284112), (256, 266355), (270, 252544), (288, 236760), (320, 213084), (360, 189408), (384, 177570), (432, 157840), (480, 142056), (540, 126272), (576, 118380), (640, 106542), (720, 94704), (768, 88785), (864, 78920), (960, 71028), (1080, 63136), (1152, 59190), (1280, 53271), (1440, 47352), (1728, 39460), (1920, 35514), (1973, 34560), (2160, 31568), (2304, 29595), (2880, 23676), (3456, 19730), (3840, 17757), (3946, 17280), (4320, 15784), (5760, 11838), (5919, 11520), (6912, 9865), (7892, 8640)]