55089720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{347}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 216014040

約数和(自身を除く): 160924320

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 347, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 694, 735, 756, 810, 840, 882, 945, 980, 1041, 1080, 1134, 1176, 1260, 1323, 1388, 1470, 1512, 1620, 1735, 1764, 1890, 1960, 2082, 2205, 2268, 2429, 2520, 2646, 2776, 2835, 2940, 3123, 3240, 3470, 3528, 3780, 3969, 4164, 4410, 4536, 4858, 5205, 5292, 5670, 5880, 6246, 6615, 6940, 7287, 7560, 7938, 8328, 8820, 9369, 9716, 10410, 10584, 11340, 12145, 12492, 13230, 13880, 14574, 15615, 15876, 17003, 17640, 18738, 19432, 19845, 20820, 21861, 22680, 24290, 24984, 26460, 28107, 29148, 31230, 31752, 34006, 36435, 37476, 39690, 41640, 43722, 46845, 48580, 51009, 52920, 56214, 58296, 62460, 65583, 68012, 72870, 74952, 79380, 85015, 87444, 93690, 97160, 102018, 109305, 112428, 124920, 131166, 136024, 140535, 145740, 153027, 158760, 170030, 174888, 187380, 196749, 204036, 218610, 224856, 255045, 262332, 281070, 291480, 306054, 327915, 340060, 374760, 393498, 408072, 437220, 459081, 510090, 524664, 562140, 612108, 655830, 680120, 765135, 786996, 874440, 918162, 983745, 1020180, 1124280, 1224216, 1311660, 1377243, 1530270, 1573992, 1836324, 1967490, 2040360, 2295405, 2623320, 2754486, 3060540, 3672648, 3934980, 4590810, 5508972, 6121080, 6886215, 7869960, 9181620, 11017944, 13772430, 18363240, 27544860, 55089720]

約数ペア:

[(1, 55089720), (2, 27544860), (3, 18363240), (4, 13772430), (5, 11017944), (6, 9181620), (7, 7869960), (8, 6886215), (9, 6121080), (10, 5508972), (12, 4590810), (14, 3934980), (15, 3672648), (18, 3060540), (20, 2754486), (21, 2623320), (24, 2295405), (27, 2040360), (28, 1967490), (30, 1836324), (35, 1573992), (36, 1530270), (40, 1377243), (42, 1311660), (45, 1224216), (49, 1124280), (54, 1020180), (56, 983745), (60, 918162), (63, 874440), (70, 786996), (72, 765135), (81, 680120), (84, 655830), (90, 612108), (98, 562140), (105, 524664), (108, 510090), (120, 459081), (126, 437220), (135, 408072), (140, 393498), (147, 374760), (162, 340060), (168, 327915), (180, 306054), (189, 291480), (196, 281070), (210, 262332), (216, 255045), (245, 224856), (252, 218610), (270, 204036), (280, 196749), (294, 187380), (315, 174888), (324, 170030), (347, 158760), (360, 153027), (378, 145740), (392, 140535), (405, 136024), (420, 131166), (441, 124920), (490, 112428), (504, 109305), (540, 102018), (567, 97160), (588, 93690), (630, 87444), (648, 85015), (694, 79380), (735, 74952), (756, 72870), (810, 68012), (840, 65583), (882, 62460), (945, 58296), (980, 56214), (1041, 52920), (1080, 51009), (1134, 48580), (1176, 46845), (1260, 43722), (1323, 41640), (1388, 39690), (1470, 37476), (1512, 36435), (1620, 34006), (1735, 31752), (1764, 31230), (1890, 29148), (1960, 28107), (2082, 26460), (2205, 24984), (2268, 24290), (2429, 22680), (2520, 21861), (2646, 20820), (2776, 19845), (2835, 19432), (2940, 18738), (3123, 17640), (3240, 17003), (3470, 15876), (3528, 15615), (3780, 14574), (3969, 13880), (4164, 13230), (4410, 12492), (4536, 12145), (4858, 11340), (5205, 10584), (5292, 10410), (5670, 9716), (5880, 9369), (6246, 8820), (6615, 8328), (6940, 7938), (7287, 7560)]