78804480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 260840448

約数和(自身を除く): 182035968

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, 331, 372, 384, 465, 480, 496, 512, 620, 640, 662, 744, 768, 930, 960, 992, 993, 1240, 1280, 1324, 1488, 1536, 1655, 1860, 1920, 1984, 1986, 2480, 2560, 2648, 2976, 3310, 3720, 3840, 3968, 3972, 4960, 4965, 5296, 5952, 6620, 7440, 7680, 7936, 7944, 9920, 9930, 10261, 10592, 11904, 13240, 14880, 15872, 15888, 19840, 19860, 20522, 21184, 23808, 26480, 29760, 30783, 31776, 39680, 39720, 41044, 42368, 47616, 51305, 52960, 59520, 61566, 63552, 79360, 79440, 82088, 84736, 102610, 105920, 119040, 123132, 127104, 153915, 158880, 164176, 169472, 205220, 211840, 238080, 246264, 254208, 307830, 317760, 328352, 410440, 423680, 492528, 508416, 615660, 635520, 656704, 820880, 847360, 985056, 1231320, 1271040, 1313408, 1641760, 1970112, 2462640, 2542080, 2626816, 3283520, 3940224, 4925280, 5253632, 6567040, 7880448, 9850560, 13134080, 15760896, 19701120, 26268160, 39402240, 78804480]

約数ペア:

[(1, 78804480), (2, 39402240), (3, 26268160), (4, 19701120), (5, 15760896), (6, 13134080), (8, 9850560), (10, 7880448), (12, 6567040), (15, 5253632), (16, 4925280), (20, 3940224), (24, 3283520), (30, 2626816), (31, 2542080), (32, 2462640), (40, 1970112), (48, 1641760), (60, 1313408), (62, 1271040), (64, 1231320), (80, 985056), (93, 847360), (96, 820880), (120, 656704), (124, 635520), (128, 615660), (155, 508416), (160, 492528), (186, 423680), (192, 410440), (240, 328352), (248, 317760), (256, 307830), (310, 254208), (320, 246264), (331, 238080), (372, 211840), (384, 205220), (465, 169472), (480, 164176), (496, 158880), (512, 153915), (620, 127104), (640, 123132), (662, 119040), (744, 105920), (768, 102610), (930, 84736), (960, 82088), (992, 79440), (993, 79360), (1240, 63552), (1280, 61566), (1324, 59520), (1488, 52960), (1536, 51305), (1655, 47616), (1860, 42368), (1920, 41044), (1984, 39720), (1986, 39680), (2480, 31776), (2560, 30783), (2648, 29760), (2976, 26480), (3310, 23808), (3720, 21184), (3840, 20522), (3968, 19860), (3972, 19840), (4960, 15888), (4965, 15872), (5296, 14880), (5952, 13240), (6620, 11904), (7440, 10592), (7680, 10261), (7936, 9930), (7944, 9920)]