28026896640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{235441}}^1$

素因数の和:235496

約数の個数: 144

約数和(自身を含む): 92398742016

約数和(自身を除く): 64371845376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 235441, 470882, 706323, 941764, 1177205, 1412646, 1883528, 2354410, 2825292, 3531615, 3767056, 4708820, 5650584, 7063230, 7298671, 7534112, 9417640, 11301168, 14126460, 14597342, 15068224, 18835280, 21896013, 22602336, 28252920, 29194684, 30136448, 36493355, 37670560, 43792026, 45204672, 56505840, 58389368, 60272896, 72986710, 75341120, 87584052, 90409344, 109480065, 113011680, 116778736, 145973420, 150682240, 175168104, 180818688, 218960130, 226023360, 233557472, 291946840, 301364480, 350336208, 437920260, 452046720, 467114944, 583893680, 700672416, 875840520, 904093440, 934229888, 1167787360, 1401344832, 1751681040, 1868459776, 2335574720, 2802689664, 3503362080, 4671149440, 5605379328, 7006724160, 9342298880, 14013448320, 28026896640]

約数ペア:

[(1, 28026896640), (2, 14013448320), (3, 9342298880), (4, 7006724160), (5, 5605379328), (6, 4671149440), (8, 3503362080), (10, 2802689664), (12, 2335574720), (15, 1868459776), (16, 1751681040), (20, 1401344832), (24, 1167787360), (30, 934229888), (31, 904093440), (32, 875840520), (40, 700672416), (48, 583893680), (60, 467114944), (62, 452046720), (64, 437920260), (80, 350336208), (93, 301364480), (96, 291946840), (120, 233557472), (124, 226023360), (128, 218960130), (155, 180818688), (160, 175168104), (186, 150682240), (192, 145973420), (240, 116778736), (248, 113011680), (256, 109480065), (310, 90409344), (320, 87584052), (372, 75341120), (384, 72986710), (465, 60272896), (480, 58389368), (496, 56505840), (620, 45204672), (640, 43792026), (744, 37670560), (768, 36493355), (930, 30136448), (960, 29194684), (992, 28252920), (1240, 22602336), (1280, 21896013), (1488, 18835280), (1860, 15068224), (1920, 14597342), (1984, 14126460), (2480, 11301168), (2976, 9417640), (3720, 7534112), (3840, 7298671), (3968, 7063230), (4960, 5650584), (5952, 4708820), (7440, 3767056), (7936, 3531615), (9920, 2825292), (11904, 2354410), (14880, 1883528), (19840, 1412646), (23808, 1177205), (29760, 941764), (39680, 706323), (59520, 470882), (119040, 235441)]