78329580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 187782420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 59, 60, 70, 84, 87, 105, 109, 116, 118, 140, 145, 174, 177, 203, 210, 218, 236, 290, 295, 327, 348, 354, 406, 413, 420, 435, 436, 545, 580, 590, 609, 654, 708, 763, 812, 826, 870, 885, 1015, 1090, 1180, 1218, 1239, 1308, 1526, 1635, 1652, 1711, 1740, 1770, 2030, 2065, 2180, 2289, 2436, 2478, 3045, 3052, 3161, 3270, 3422, 3540, 3815, 4060, 4130, 4578, 4956, 5133, 6090, 6195, 6322, 6431, 6540, 6844, 7630, 8260, 8555, 9156, 9483, 10266, 11445, 11977, 12180, 12390, 12644, 12862, 15260, 15805, 17110, 18966, 19293, 20532, 22127, 22890, 23954, 24780, 25665, 25724, 31610, 32155, 34220, 35931, 37932, 38586, 44254, 45017, 45780, 47415, 47908, 51330, 59885, 63220, 64310, 66381, 71862, 77172, 88508, 90034, 94830, 96465, 102660, 110635, 119770, 128620, 132762, 135051, 143724, 179655, 180068, 186499, 189660, 192930, 221270, 225085, 239540, 265524, 270102, 331905, 359310, 372998, 385860, 442540, 450170, 540204, 559497, 663810, 675255, 718620, 745996, 900340, 932495, 1118994, 1305493, 1327620, 1350510, 1864990, 2237988, 2610986, 2701020, 2797485, 3729980, 3916479, 5221972, 5594970, 6527465, 7832958, 11189940, 13054930, 15665916, 19582395, 26109860, 39164790, 78329580]

約数ペア:

[(1, 78329580), (2, 39164790), (3, 26109860), (4, 19582395), (5, 15665916), (6, 13054930), (7, 11189940), (10, 7832958), (12, 6527465), (14, 5594970), (15, 5221972), (20, 3916479), (21, 3729980), (28, 2797485), (29, 2701020), (30, 2610986), (35, 2237988), (42, 1864990), (58, 1350510), (59, 1327620), (60, 1305493), (70, 1118994), (84, 932495), (87, 900340), (105, 745996), (109, 718620), (116, 675255), (118, 663810), (140, 559497), (145, 540204), (174, 450170), (177, 442540), (203, 385860), (210, 372998), (218, 359310), (236, 331905), (290, 270102), (295, 265524), (327, 239540), (348, 225085), (354, 221270), (406, 192930), (413, 189660), (420, 186499), (435, 180068), (436, 179655), (545, 143724), (580, 135051), (590, 132762), (609, 128620), (654, 119770), (708, 110635), (763, 102660), (812, 96465), (826, 94830), (870, 90034), (885, 88508), (1015, 77172), (1090, 71862), (1180, 66381), (1218, 64310), (1239, 63220), (1308, 59885), (1526, 51330), (1635, 47908), (1652, 47415), (1711, 45780), (1740, 45017), (1770, 44254), (2030, 38586), (2065, 37932), (2180, 35931), (2289, 34220), (2436, 32155), (2478, 31610), (3045, 25724), (3052, 25665), (3161, 24780), (3270, 23954), (3422, 22890), (3540, 22127), (3815, 20532), (4060, 19293), (4130, 18966), (4578, 17110), (4956, 15805), (5133, 15260), (6090, 12862), (6195, 12644), (6322, 12390), (6431, 12180), (6540, 11977), (6844, 11445), (7630, 10266), (8260, 9483), (8555, 9156)]