69840120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 257126400

約数和(自身を除く): 187286280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 47, 56, 58, 60, 61, 70, 84, 87, 94, 105, 116, 120, 122, 140, 141, 145, 168, 174, 183, 188, 203, 210, 232, 235, 244, 280, 282, 290, 305, 329, 348, 366, 376, 406, 420, 427, 435, 470, 488, 564, 580, 609, 610, 658, 696, 705, 732, 812, 840, 854, 870, 915, 940, 987, 1015, 1128, 1160, 1218, 1220, 1281, 1316, 1363, 1410, 1464, 1624, 1645, 1708, 1740, 1769, 1830, 1880, 1974, 2030, 2135, 2436, 2440, 2562, 2632, 2726, 2820, 2867, 3045, 3290, 3416, 3480, 3538, 3660, 3948, 4060, 4089, 4270, 4872, 4935, 5124, 5307, 5452, 5640, 5734, 6090, 6405, 6580, 6815, 7076, 7320, 7896, 8120, 8178, 8540, 8601, 8845, 9541, 9870, 10248, 10614, 10904, 11468, 12180, 12383, 12810, 13160, 13630, 14152, 14335, 16356, 17080, 17202, 17690, 19082, 19740, 20069, 20445, 21228, 22936, 24360, 24766, 25620, 26535, 27260, 28623, 28670, 32712, 34404, 35380, 37149, 38164, 39480, 40138, 40890, 42456, 43005, 47705, 49532, 51240, 53070, 54520, 57246, 57340, 60207, 61915, 68808, 70760, 74298, 76328, 80276, 81780, 83143, 86010, 95410, 99064, 100345, 106140, 114492, 114680, 120414, 123830, 143115, 148596, 160552, 163560, 166286, 172020, 185745, 190820, 200690, 212280, 228984, 240828, 247660, 249429, 286230, 297192, 301035, 332572, 344040, 371490, 381640, 401380, 415715, 481656, 495320, 498858, 572460, 582001, 602070, 665144, 742980, 802760, 831430, 997716, 1144920, 1164002, 1204140, 1247145, 1485960, 1662860, 1746003, 1995432, 2328004, 2408280, 2494290, 2910005, 3325720, 3492006, 4656008, 4988580, 5820010, 6984012, 8730015, 9977160, 11640020, 13968024, 17460030, 23280040, 34920060, 69840120]

約数ペア:

[(1, 69840120), (2, 34920060), (3, 23280040), (4, 17460030), (5, 13968024), (6, 11640020), (7, 9977160), (8, 8730015), (10, 6984012), (12, 5820010), (14, 4988580), (15, 4656008), (20, 3492006), (21, 3325720), (24, 2910005), (28, 2494290), (29, 2408280), (30, 2328004), (35, 1995432), (40, 1746003), (42, 1662860), (47, 1485960), (56, 1247145), (58, 1204140), (60, 1164002), (61, 1144920), (70, 997716), (84, 831430), (87, 802760), (94, 742980), (105, 665144), (116, 602070), (120, 582001), (122, 572460), (140, 498858), (141, 495320), (145, 481656), (168, 415715), (174, 401380), (183, 381640), (188, 371490), (203, 344040), (210, 332572), (232, 301035), (235, 297192), (244, 286230), (280, 249429), (282, 247660), (290, 240828), (305, 228984), (329, 212280), (348, 200690), (366, 190820), (376, 185745), (406, 172020), (420, 166286), (427, 163560), (435, 160552), (470, 148596), (488, 143115), (564, 123830), (580, 120414), (609, 114680), (610, 114492), (658, 106140), (696, 100345), (705, 99064), (732, 95410), (812, 86010), (840, 83143), (854, 81780), (870, 80276), (915, 76328), (940, 74298), (987, 70760), (1015, 68808), (1128, 61915), (1160, 60207), (1218, 57340), (1220, 57246), (1281, 54520), (1316, 53070), (1363, 51240), (1410, 49532), (1464, 47705), (1624, 43005), (1645, 42456), (1708, 40890), (1740, 40138), (1769, 39480), (1830, 38164), (1880, 37149), (1974, 35380), (2030, 34404), (2135, 32712), (2436, 28670), (2440, 28623), (2562, 27260), (2632, 26535), (2726, 25620), (2820, 24766), (2867, 24360), (3045, 22936), (3290, 21228), (3416, 20445), (3480, 20069), (3538, 19740), (3660, 19082), (3948, 17690), (4060, 17202), (4089, 17080), (4270, 16356), (4872, 14335), (4935, 14152), (5124, 13630), (5307, 13160), (5452, 12810), (5640, 12383), (5734, 12180), (6090, 11468), (6405, 10904), (6580, 10614), (6815, 10248), (7076, 9870), (7320, 9541), (7896, 8845), (8120, 8601), (8178, 8540)]