78889734140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1852

約数の個数: 192

約数和(自身を含む): 201201960960

約数和(自身を除く): 122312226820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 290, 301, 311, 406, 430, 580, 602, 622, 812, 860, 1015, 1204, 1244, 1247, 1453, 1505, 1555, 2030, 2177, 2494, 2906, 3010, 3110, 4060, 4354, 4988, 5812, 6020, 6220, 6235, 7265, 8708, 8729, 9019, 10171, 10885, 12470, 13373, 14530, 17458, 18038, 20342, 21770, 24940, 26746, 29060, 34916, 36076, 40684, 42137, 43540, 43645, 45095, 50855, 53492, 62479, 63133, 66865, 84274, 87290, 90190, 93611, 101710, 124958, 126266, 133730, 168548, 174580, 180380, 187222, 203420, 210685, 249916, 252532, 267460, 294959, 312395, 315665, 374444, 387817, 421370, 437353, 451883, 468055, 589918, 624790, 631330, 775634, 842740, 874706, 903766, 936110, 1179836, 1249580, 1262660, 1474795, 1551268, 1749412, 1807532, 1811891, 1872220, 1939085, 2186765, 2259415, 2714719, 2949590, 3163181, 3623782, 3878170, 4373530, 4518830, 5429438, 5899180, 6326362, 7247564, 7756340, 8747060, 9037660, 9059455, 10858876, 12652724, 12683237, 13104607, 13573595, 15815905, 18118910, 19430969, 25366474, 26209214, 27147190, 31631810, 36237820, 38861938, 50732948, 52418428, 54294380, 63263620, 63416185, 65523035, 77723876, 91732249, 97154845, 126832370, 131046070, 136016783, 183464498, 194309690, 253664740, 262092140, 272033566, 366928996, 388619380, 458661245, 544067132, 563498101, 680083915, 917322490, 1126996202, 1360167830, 1834644980, 2253992404, 2720335660, 2817490505, 3944486707, 5634981010, 7888973414, 11269962020, 15777946828, 19722433535, 39444867070, 78889734140]

約数ペア:

[(1, 78889734140), (2, 39444867070), (4, 19722433535), (5, 15777946828), (7, 11269962020), (10, 7888973414), (14, 5634981010), (20, 3944486707), (28, 2817490505), (29, 2720335660), (35, 2253992404), (43, 1834644980), (58, 1360167830), (70, 1126996202), (86, 917322490), (116, 680083915), (140, 563498101), (145, 544067132), (172, 458661245), (203, 388619380), (215, 366928996), (290, 272033566), (301, 262092140), (311, 253664740), (406, 194309690), (430, 183464498), (580, 136016783), (602, 131046070), (622, 126832370), (812, 97154845), (860, 91732249), (1015, 77723876), (1204, 65523035), (1244, 63416185), (1247, 63263620), (1453, 54294380), (1505, 52418428), (1555, 50732948), (2030, 38861938), (2177, 36237820), (2494, 31631810), (2906, 27147190), (3010, 26209214), (3110, 25366474), (4060, 19430969), (4354, 18118910), (4988, 15815905), (5812, 13573595), (6020, 13104607), (6220, 12683237), (6235, 12652724), (7265, 10858876), (8708, 9059455), (8729, 9037660), (9019, 8747060), (10171, 7756340), (10885, 7247564), (12470, 6326362), (13373, 5899180), (14530, 5429438), (17458, 4518830), (18038, 4373530), (20342, 3878170), (21770, 3623782), (24940, 3163181), (26746, 2949590), (29060, 2714719), (34916, 2259415), (36076, 2186765), (40684, 1939085), (42137, 1872220), (43540, 1811891), (43645, 1807532), (45095, 1749412), (50855, 1551268), (53492, 1474795), (62479, 1262660), (63133, 1249580), (66865, 1179836), (84274, 936110), (87290, 903766), (90190, 874706), (93611, 842740), (101710, 775634), (124958, 631330), (126266, 624790), (133730, 589918), (168548, 468055), (174580, 451883), (180380, 437353), (187222, 421370), (203420, 387817), (210685, 374444), (249916, 315665), (252532, 312395), (267460, 294959)]