68582880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 236933424

約数和(自身を除く): 168350544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 491, 582, 720, 776, 873, 970, 982, 1164, 1440, 1455, 1473, 1552, 1746, 1940, 1964, 2328, 2455, 2910, 2946, 3104, 3492, 3880, 3928, 4365, 4419, 4656, 4910, 5820, 5892, 6984, 7365, 7760, 7856, 8730, 8838, 9312, 9820, 11640, 11784, 13968, 14730, 15520, 15712, 17460, 17676, 19640, 22095, 23280, 23568, 27936, 29460, 34920, 35352, 39280, 44190, 46560, 47136, 47627, 58920, 69840, 70704, 78560, 88380, 95254, 117840, 139680, 141408, 142881, 176760, 190508, 235680, 238135, 285762, 353520, 381016, 428643, 476270, 571524, 707040, 714405, 762032, 857286, 952540, 1143048, 1428810, 1524064, 1714572, 1905080, 2143215, 2286096, 2857620, 3429144, 3810160, 4286430, 4572192, 5715240, 6858288, 7620320, 8572860, 11430480, 13716576, 17145720, 22860960, 34291440, 68582880]

約数ペア:

[(1, 68582880), (2, 34291440), (3, 22860960), (4, 17145720), (5, 13716576), (6, 11430480), (8, 8572860), (9, 7620320), (10, 6858288), (12, 5715240), (15, 4572192), (16, 4286430), (18, 3810160), (20, 3429144), (24, 2857620), (30, 2286096), (32, 2143215), (36, 1905080), (40, 1714572), (45, 1524064), (48, 1428810), (60, 1143048), (72, 952540), (80, 857286), (90, 762032), (96, 714405), (97, 707040), (120, 571524), (144, 476270), (160, 428643), (180, 381016), (194, 353520), (240, 285762), (288, 238135), (291, 235680), (360, 190508), (388, 176760), (480, 142881), (485, 141408), (491, 139680), (582, 117840), (720, 95254), (776, 88380), (873, 78560), (970, 70704), (982, 69840), (1164, 58920), (1440, 47627), (1455, 47136), (1473, 46560), (1552, 44190), (1746, 39280), (1940, 35352), (1964, 34920), (2328, 29460), (2455, 27936), (2910, 23568), (2946, 23280), (3104, 22095), (3492, 19640), (3880, 17676), (3928, 17460), (4365, 15712), (4419, 15520), (4656, 14730), (4910, 13968), (5820, 11784), (5892, 11640), (6984, 9820), (7365, 9312), (7760, 8838), (7856, 8730)]