161005320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 641203200

約数和(自身を除く): 480197880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 229, 248, 252, 270, 279, 280, 310, 315, 324, 360, 372, 378, 405, 420, 434, 458, 465, 504, 540, 558, 567, 620, 630, 648, 651, 687, 744, 756, 810, 837, 840, 868, 916, 930, 945, 1080, 1085, 1116, 1134, 1145, 1240, 1260, 1302, 1374, 1395, 1512, 1603, 1620, 1674, 1736, 1832, 1860, 1890, 1953, 2061, 2170, 2232, 2268, 2290, 2511, 2520, 2604, 2748, 2790, 2835, 3206, 3240, 3255, 3348, 3435, 3720, 3780, 3906, 4122, 4185, 4340, 4536, 4580, 4809, 5022, 5208, 5496, 5580, 5670, 5859, 6183, 6412, 6510, 6696, 6870, 7099, 7560, 7812, 8015, 8244, 8370, 8680, 9160, 9618, 9765, 10044, 10305, 11160, 11340, 11718, 12366, 12555, 12824, 13020, 13740, 14198, 14427, 15624, 16030, 16488, 16740, 17577, 18549, 19236, 19530, 20088, 20610, 21297, 22680, 23436, 24045, 24732, 25110, 26040, 27480, 28396, 28854, 29295, 30915, 32060, 33480, 35154, 35495, 37098, 38472, 39060, 41220, 42594, 43281, 46872, 48090, 49464, 49693, 50220, 56792, 57708, 58590, 61830, 63891, 64120, 70308, 70990, 72135, 74196, 78120, 82440, 85188, 86562, 87885, 92745, 96180, 99386, 100440, 106485, 115416, 117180, 123660, 127782, 129843, 140616, 141980, 144270, 148392, 149079, 170376, 173124, 175770, 185490, 191673, 192360, 198772, 212970, 216405, 234360, 247320, 248465, 255564, 259686, 283960, 288540, 298158, 319455, 346248, 351540, 370980, 383346, 397544, 425940, 432810, 447237, 496930, 511128, 519372, 575019, 577080, 596316, 638910, 649215, 703080, 741960, 745395, 766692, 851880, 865620, 894474, 958365, 993860, 1038744, 1150038, 1192632, 1277820, 1298430, 1341711, 1490790, 1533384, 1731240, 1788948, 1916730, 1987720, 2236185, 2300076, 2555640, 2596860, 2683422, 2875095, 2981580, 3577896, 3833460, 4025133, 4472370, 4600152, 5193720, 5366844, 5750190, 5963160, 6708555, 7666920, 8050266, 8944740, 10733688, 11500380, 13417110, 16100532, 17889480, 20125665, 23000760, 26834220, 32201064, 40251330, 53668440, 80502660, 161005320]

約数ペア:

[(1, 161005320), (2, 80502660), (3, 53668440), (4, 40251330), (5, 32201064), (6, 26834220), (7, 23000760), (8, 20125665), (9, 17889480), (10, 16100532), (12, 13417110), (14, 11500380), (15, 10733688), (18, 8944740), (20, 8050266), (21, 7666920), (24, 6708555), (27, 5963160), (28, 5750190), (30, 5366844), (31, 5193720), (35, 4600152), (36, 4472370), (40, 4025133), (42, 3833460), (45, 3577896), (54, 2981580), (56, 2875095), (60, 2683422), (62, 2596860), (63, 2555640), (70, 2300076), (72, 2236185), (81, 1987720), (84, 1916730), (90, 1788948), (93, 1731240), (105, 1533384), (108, 1490790), (120, 1341711), (124, 1298430), (126, 1277820), (135, 1192632), (140, 1150038), (155, 1038744), (162, 993860), (168, 958365), (180, 894474), (186, 865620), (189, 851880), (210, 766692), (216, 745395), (217, 741960), (229, 703080), (248, 649215), (252, 638910), (270, 596316), (279, 577080), (280, 575019), (310, 519372), (315, 511128), (324, 496930), (360, 447237), (372, 432810), (378, 425940), (405, 397544), (420, 383346), (434, 370980), (458, 351540), (465, 346248), (504, 319455), (540, 298158), (558, 288540), (567, 283960), (620, 259686), (630, 255564), (648, 248465), (651, 247320), (687, 234360), (744, 216405), (756, 212970), (810, 198772), (837, 192360), (840, 191673), (868, 185490), (916, 175770), (930, 173124), (945, 170376), (1080, 149079), (1085, 148392), (1116, 144270), (1134, 141980), (1145, 140616), (1240, 129843), (1260, 127782), (1302, 123660), (1374, 117180), (1395, 115416), (1512, 106485), (1603, 100440), (1620, 99386), (1674, 96180), (1736, 92745), (1832, 87885), (1860, 86562), (1890, 85188), (1953, 82440), (2061, 78120), (2170, 74196), (2232, 72135), (2268, 70990), (2290, 70308), (2511, 64120), (2520, 63891), (2604, 61830), (2748, 58590), (2790, 57708), (2835, 56792), (3206, 50220), (3240, 49693), (3255, 49464), (3348, 48090), (3435, 46872), (3720, 43281), (3780, 42594), (3906, 41220), (4122, 39060), (4185, 38472), (4340, 37098), (4536, 35495), (4580, 35154), (4809, 33480), (5022, 32060), (5208, 30915), (5496, 29295), (5580, 28854), (5670, 28396), (5859, 27480), (6183, 26040), (6412, 25110), (6510, 24732), (6696, 24045), (6870, 23436), (7099, 22680), (7560, 21297), (7812, 20610), (8015, 20088), (8244, 19530), (8370, 19236), (8680, 18549), (9160, 17577), (9618, 16740), (9765, 16488), (10044, 16030), (10305, 15624), (11160, 14427), (11340, 14198), (11718, 13740), (12366, 13020), (12555, 12824)]