8212130640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52561}}^1$

素因数の和:52618

約数の個数: 240

約数和(自身を含む): 32536298496

約数和(自身を除く): 24324167856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 52561, 78120, 105122, 156240, 157683, 210244, 262805, 315366, 367927, 420488, 473049, 525610, 630732, 735854, 788415, 840976, 946098, 1051220, 1103781, 1261464, 1471708, 1576830, 1629391, 1839635, 1892196, 2102440, 2207562, 2365245, 2522928, 2943416, 3153660, 3258782, 3311343, 3679270, 3784392, 4204880, 4415124, 4730490, 4888173, 5518905, 5886832, 6307320, 6517564, 6622686, 7358540, 7568784, 8146955, 8830248, 9460980, 9776346, 11037810, 11405737, 12614640, 13035128, 13245372, 14664519, 14717080, 16293910, 16556715, 17660496, 18921960, 19552692, 22075620, 22811474, 24440865, 26070256, 26490744, 29329038, 29434160, 32587820, 33113430, 34217211, 37843920, 39105384, 44151240, 45622948, 48881730, 52981488, 57028685, 58658076, 65175640, 66226860, 68434422, 73322595, 78210768, 88302480, 91245896, 97763460, 102651633, 114057370, 117316152, 130351280, 132453720, 136868844, 146645190, 171086055, 182491792, 195526920, 205303266, 228114740, 234632304, 264907440, 273737688, 293290380, 342172110, 391053840, 410606532, 456229480, 513258165, 547475376, 586580760, 684344220, 821213064, 912458960, 1026516330, 1173161520, 1368688440, 1642426128, 2053032660, 2737376880, 4106065320, 8212130640]

約数ペア:

[(1, 8212130640), (2, 4106065320), (3, 2737376880), (4, 2053032660), (5, 1642426128), (6, 1368688440), (7, 1173161520), (8, 1026516330), (9, 912458960), (10, 821213064), (12, 684344220), (14, 586580760), (15, 547475376), (16, 513258165), (18, 456229480), (20, 410606532), (21, 391053840), (24, 342172110), (28, 293290380), (30, 273737688), (31, 264907440), (35, 234632304), (36, 228114740), (40, 205303266), (42, 195526920), (45, 182491792), (48, 171086055), (56, 146645190), (60, 136868844), (62, 132453720), (63, 130351280), (70, 117316152), (72, 114057370), (80, 102651633), (84, 97763460), (90, 91245896), (93, 88302480), (105, 78210768), (112, 73322595), (120, 68434422), (124, 66226860), (126, 65175640), (140, 58658076), (144, 57028685), (155, 52981488), (168, 48881730), (180, 45622948), (186, 44151240), (210, 39105384), (217, 37843920), (240, 34217211), (248, 33113430), (252, 32587820), (279, 29434160), (280, 29329038), (310, 26490744), (315, 26070256), (336, 24440865), (360, 22811474), (372, 22075620), (420, 19552692), (434, 18921960), (465, 17660496), (496, 16556715), (504, 16293910), (558, 14717080), (560, 14664519), (620, 13245372), (630, 13035128), (651, 12614640), (720, 11405737), (744, 11037810), (840, 9776346), (868, 9460980), (930, 8830248), (1008, 8146955), (1085, 7568784), (1116, 7358540), (1240, 6622686), (1260, 6517564), (1302, 6307320), (1395, 5886832), (1488, 5518905), (1680, 4888173), (1736, 4730490), (1860, 4415124), (1953, 4204880), (2170, 3784392), (2232, 3679270), (2480, 3311343), (2520, 3258782), (2604, 3153660), (2790, 2943416), (3255, 2522928), (3472, 2365245), (3720, 2207562), (3906, 2102440), (4340, 1892196), (4464, 1839635), (5040, 1629391), (5208, 1576830), (5580, 1471708), (6510, 1261464), (7440, 1103781), (7812, 1051220), (8680, 946098), (9765, 840976), (10416, 788415), (11160, 735854), (13020, 630732), (15624, 525610), (17360, 473049), (19530, 420488), (22320, 367927), (26040, 315366), (31248, 262805), (39060, 210244), (52080, 157683), (52561, 156240), (78120, 105122)]