874939520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 2619751680

約数和(自身を除く): 1744812160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 128, 130, 140, 160, 166, 181, 182, 208, 224, 260, 280, 320, 332, 362, 364, 415, 416, 448, 455, 520, 560, 581, 640, 664, 724, 728, 830, 832, 896, 905, 910, 1040, 1079, 1120, 1162, 1267, 1328, 1448, 1456, 1660, 1664, 1810, 1820, 2080, 2158, 2240, 2324, 2353, 2534, 2656, 2896, 2905, 2912, 3320, 3620, 3640, 4160, 4316, 4480, 4648, 4706, 5068, 5312, 5395, 5792, 5810, 5824, 6335, 6640, 7240, 7280, 7553, 8320, 8632, 9296, 9412, 10136, 10624, 10790, 11584, 11620, 11648, 11765, 12670, 13280, 14480, 14560, 15023, 15106, 16471, 17264, 18592, 18824, 20272, 21580, 23168, 23240, 23530, 25340, 26560, 28960, 29120, 30046, 30212, 32942, 34528, 37184, 37648, 37765, 40544, 43160, 46480, 47060, 50680, 53120, 57920, 58240, 60092, 60424, 65884, 69056, 74368, 75115, 75296, 75530, 81088, 82355, 86320, 92960, 94120, 101360, 105161, 115840, 120184, 120848, 131768, 138112, 150230, 150592, 151060, 162176, 164710, 172640, 185920, 188240, 195299, 202720, 210322, 240368, 241696, 263536, 300460, 301184, 302120, 329420, 345280, 371840, 376480, 390598, 405440, 420644, 480736, 483392, 525805, 527072, 600920, 604240, 658840, 690560, 752960, 781196, 810880, 841288, 961472, 966784, 976495, 1051610, 1054144, 1201840, 1208480, 1317680, 1367093, 1505920, 1562392, 1682576, 1922944, 1952990, 2103220, 2108288, 2403680, 2416960, 2635360, 2734186, 3124784, 3365152, 3905980, 4206440, 4807360, 4833920, 5270720, 5468372, 6249568, 6730304, 6835465, 7811960, 8412880, 9614720, 10541440, 10936744, 12499136, 13460608, 13670930, 15623920, 16825760, 21873488, 24998272, 27341860, 31247840, 33651520, 43746976, 54683720, 62495680, 67303040, 87493952, 109367440, 124991360, 174987904, 218734880, 437469760, 874939520]

約数ペア:

[(1, 874939520), (2, 437469760), (4, 218734880), (5, 174987904), (7, 124991360), (8, 109367440), (10, 87493952), (13, 67303040), (14, 62495680), (16, 54683720), (20, 43746976), (26, 33651520), (28, 31247840), (32, 27341860), (35, 24998272), (40, 21873488), (52, 16825760), (56, 15623920), (64, 13670930), (65, 13460608), (70, 12499136), (80, 10936744), (83, 10541440), (91, 9614720), (104, 8412880), (112, 7811960), (128, 6835465), (130, 6730304), (140, 6249568), (160, 5468372), (166, 5270720), (181, 4833920), (182, 4807360), (208, 4206440), (224, 3905980), (260, 3365152), (280, 3124784), (320, 2734186), (332, 2635360), (362, 2416960), (364, 2403680), (415, 2108288), (416, 2103220), (448, 1952990), (455, 1922944), (520, 1682576), (560, 1562392), (581, 1505920), (640, 1367093), (664, 1317680), (724, 1208480), (728, 1201840), (830, 1054144), (832, 1051610), (896, 976495), (905, 966784), (910, 961472), (1040, 841288), (1079, 810880), (1120, 781196), (1162, 752960), (1267, 690560), (1328, 658840), (1448, 604240), (1456, 600920), (1660, 527072), (1664, 525805), (1810, 483392), (1820, 480736), (2080, 420644), (2158, 405440), (2240, 390598), (2324, 376480), (2353, 371840), (2534, 345280), (2656, 329420), (2896, 302120), (2905, 301184), (2912, 300460), (3320, 263536), (3620, 241696), (3640, 240368), (4160, 210322), (4316, 202720), (4480, 195299), (4648, 188240), (4706, 185920), (5068, 172640), (5312, 164710), (5395, 162176), (5792, 151060), (5810, 150592), (5824, 150230), (6335, 138112), (6640, 131768), (7240, 120848), (7280, 120184), (7553, 115840), (8320, 105161), (8632, 101360), (9296, 94120), (9412, 92960), (10136, 86320), (10624, 82355), (10790, 81088), (11584, 75530), (11620, 75296), (11648, 75115), (11765, 74368), (12670, 69056), (13280, 65884), (14480, 60424), (14560, 60092), (15023, 58240), (15106, 57920), (16471, 53120), (17264, 50680), (18592, 47060), (18824, 46480), (20272, 43160), (21580, 40544), (23168, 37765), (23240, 37648), (23530, 37184), (25340, 34528), (26560, 32942), (28960, 30212), (29120, 30046)]