80871360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 112

約数和(自身を含む): 261164832

約数和(自身を除く): 180293472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1381, 1464, 1830, 1952, 2440, 2762, 2928, 3660, 3904, 4143, 4880, 5524, 5856, 6905, 7320, 8286, 9760, 11048, 11712, 13810, 14640, 16572, 19520, 20715, 22096, 27620, 29280, 33144, 41430, 44192, 55240, 58560, 66288, 82860, 84241, 88384, 110480, 132576, 165720, 168482, 220960, 252723, 265152, 331440, 336964, 421205, 441920, 505446, 662880, 673928, 842410, 1010892, 1263615, 1325760, 1347856, 1684820, 2021784, 2527230, 2695712, 3369640, 4043568, 5054460, 5391424, 6739280, 8087136, 10108920, 13478560, 16174272, 20217840, 26957120, 40435680, 80871360]

約数ペア:

[(1, 80871360), (2, 40435680), (3, 26957120), (4, 20217840), (5, 16174272), (6, 13478560), (8, 10108920), (10, 8087136), (12, 6739280), (15, 5391424), (16, 5054460), (20, 4043568), (24, 3369640), (30, 2695712), (32, 2527230), (40, 2021784), (48, 1684820), (60, 1347856), (61, 1325760), (64, 1263615), (80, 1010892), (96, 842410), (120, 673928), (122, 662880), (160, 505446), (183, 441920), (192, 421205), (240, 336964), (244, 331440), (305, 265152), (320, 252723), (366, 220960), (480, 168482), (488, 165720), (610, 132576), (732, 110480), (915, 88384), (960, 84241), (976, 82860), (1220, 66288), (1381, 58560), (1464, 55240), (1830, 44192), (1952, 41430), (2440, 33144), (2762, 29280), (2928, 27620), (3660, 22096), (3904, 20715), (4143, 19520), (4880, 16572), (5524, 14640), (5856, 13810), (6905, 11712), (7320, 11048), (8286, 9760)]