69876480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 230759424

約数和(自身を除く): 160882944

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, 587, 620, 640, 744, 768, 930, 960, 992, 1174, 1240, 1280, 1488, 1761, 1860, 1920, 1984, 2348, 2480, 2935, 2976, 3522, 3720, 3840, 3968, 4696, 4960, 5870, 5952, 7044, 7440, 7936, 8805, 9392, 9920, 11740, 11904, 14088, 14880, 17610, 18197, 18784, 19840, 23480, 23808, 28176, 29760, 35220, 36394, 37568, 39680, 46960, 54591, 56352, 59520, 70440, 72788, 75136, 90985, 93920, 109182, 112704, 119040, 140880, 145576, 150272, 181970, 187840, 218364, 225408, 272955, 281760, 291152, 363940, 375680, 436728, 450816, 545910, 563520, 582304, 727880, 751360, 873456, 1091820, 1127040, 1164608, 1455760, 1746912, 2183640, 2254080, 2329216, 2911520, 3493824, 4367280, 4658432, 5823040, 6987648, 8734560, 11646080, 13975296, 17469120, 23292160, 34938240, 69876480]

約数ペア:

[(1, 69876480), (2, 34938240), (3, 23292160), (4, 17469120), (5, 13975296), (6, 11646080), (8, 8734560), (10, 6987648), (12, 5823040), (15, 4658432), (16, 4367280), (20, 3493824), (24, 2911520), (30, 2329216), (31, 2254080), (32, 2183640), (40, 1746912), (48, 1455760), (60, 1164608), (62, 1127040), (64, 1091820), (80, 873456), (93, 751360), (96, 727880), (120, 582304), (124, 563520), (128, 545910), (155, 450816), (160, 436728), (186, 375680), (192, 363940), (240, 291152), (248, 281760), (256, 272955), (310, 225408), (320, 218364), (372, 187840), (384, 181970), (465, 150272), (480, 145576), (496, 140880), (587, 119040), (620, 112704), (640, 109182), (744, 93920), (768, 90985), (930, 75136), (960, 72788), (992, 70440), (1174, 59520), (1240, 56352), (1280, 54591), (1488, 46960), (1761, 39680), (1860, 37568), (1920, 36394), (1984, 35220), (2348, 29760), (2480, 28176), (2935, 23808), (2976, 23480), (3522, 19840), (3720, 18784), (3840, 18197), (3968, 17610), (4696, 14880), (4960, 14088), (5870, 11904), (5952, 11740), (7044, 9920), (7440, 9392), (7936, 8805)]