89865720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11914

約数の個数: 128

約数和(自身を含む): 342374400

約数和(自身を除く): 252508680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 11887, 23774, 35661, 47548, 59435, 71322, 83209, 95096, 106983, 118870, 142644, 166418, 178305, 213966, 237740, 249627, 285288, 320949, 332836, 356610, 416045, 427932, 475480, 499254, 534915, 641898, 665672, 713220, 748881, 832090, 855864, 998508, 1069830, 1248135, 1283796, 1426440, 1497762, 1604745, 1664180, 1997016, 2139660, 2246643, 2496270, 2567592, 2995524, 3209490, 3328360, 3744405, 4279320, 4493286, 4992540, 5991048, 6418980, 7488810, 8986572, 9985080, 11233215, 12837960, 14977620, 17973144, 22466430, 29955240, 44932860, 89865720]

約数ペア:

[(1, 89865720), (2, 44932860), (3, 29955240), (4, 22466430), (5, 17973144), (6, 14977620), (7, 12837960), (8, 11233215), (9, 9985080), (10, 8986572), (12, 7488810), (14, 6418980), (15, 5991048), (18, 4992540), (20, 4493286), (21, 4279320), (24, 3744405), (27, 3328360), (28, 3209490), (30, 2995524), (35, 2567592), (36, 2496270), (40, 2246643), (42, 2139660), (45, 1997016), (54, 1664180), (56, 1604745), (60, 1497762), (63, 1426440), (70, 1283796), (72, 1248135), (84, 1069830), (90, 998508), (105, 855864), (108, 832090), (120, 748881), (126, 713220), (135, 665672), (140, 641898), (168, 534915), (180, 499254), (189, 475480), (210, 427932), (216, 416045), (252, 356610), (270, 332836), (280, 320949), (315, 285288), (360, 249627), (378, 237740), (420, 213966), (504, 178305), (540, 166418), (630, 142644), (756, 118870), (840, 106983), (945, 95096), (1080, 83209), (1260, 71322), (1512, 59435), (1890, 47548), (2520, 35661), (3780, 23774), (7560, 11887)]