61402320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 320

約数和(自身を含む): 251412480

約数和(自身を除く): 190010160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 131, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 262, 270, 279, 280, 310, 315, 336, 360, 372, 378, 393, 420, 432, 434, 465, 496, 504, 524, 540, 558, 560, 620, 630, 651, 655, 720, 744, 756, 786, 837, 840, 868, 917, 930, 945, 1008, 1048, 1080, 1085, 1116, 1179, 1240, 1260, 1302, 1310, 1395, 1488, 1512, 1572, 1674, 1680, 1736, 1834, 1860, 1890, 1953, 1965, 2096, 2160, 2170, 2232, 2358, 2480, 2520, 2604, 2620, 2751, 2790, 3024, 3144, 3255, 3348, 3472, 3537, 3668, 3720, 3780, 3906, 3930, 4061, 4185, 4340, 4464, 4585, 4716, 5040, 5208, 5240, 5502, 5580, 5859, 5895, 6288, 6510, 6696, 7074, 7336, 7440, 7560, 7812, 7860, 8122, 8253, 8370, 8680, 9170, 9432, 9765, 10416, 10480, 11004, 11160, 11718, 11790, 12183, 13020, 13392, 13755, 14148, 14672, 15120, 15624, 15720, 16244, 16506, 16740, 17360, 17685, 18340, 18864, 19530, 20305, 22008, 22320, 23436, 23580, 24366, 24759, 26040, 27510, 28296, 28427, 29295, 31248, 31440, 32488, 33012, 33480, 35370, 36549, 36680, 39060, 40610, 41265, 44016, 46872, 47160, 48732, 49518, 52080, 55020, 56592, 56854, 58590, 60915, 64976, 66024, 66960, 70740, 73098, 73360, 78120, 81220, 82530, 85281, 93744, 94320, 97464, 99036, 109647, 110040, 113708, 117180, 121830, 123795, 132048, 141480, 142135, 146196, 156240, 162440, 165060, 170562, 182745, 194928, 198072, 219294, 220080, 227416, 234360, 243660, 247590, 255843, 282960, 284270, 292392, 324880, 330120, 341124, 365490, 396144, 426405, 438588, 454832, 468720, 487320, 495180, 511686, 548235, 568540, 584784, 660240, 682248, 730980, 767529, 852810, 877176, 974640, 990360, 1023372, 1096470, 1137080, 1279215, 1364496, 1461960, 1535058, 1705620, 1754352, 1980720, 2046744, 2192940, 2274160, 2558430, 2923920, 3070116, 3411240, 3837645, 4093488, 4385880, 5116860, 6140232, 6822480, 7675290, 8771760, 10233720, 12280464, 15350580, 20467440, 30701160, 61402320]

約数ペア:

[(1, 61402320), (2, 30701160), (3, 20467440), (4, 15350580), (5, 12280464), (6, 10233720), (7, 8771760), (8, 7675290), (9, 6822480), (10, 6140232), (12, 5116860), (14, 4385880), (15, 4093488), (16, 3837645), (18, 3411240), (20, 3070116), (21, 2923920), (24, 2558430), (27, 2274160), (28, 2192940), (30, 2046744), (31, 1980720), (35, 1754352), (36, 1705620), (40, 1535058), (42, 1461960), (45, 1364496), (48, 1279215), (54, 1137080), (56, 1096470), (60, 1023372), (62, 990360), (63, 974640), (70, 877176), (72, 852810), (80, 767529), (84, 730980), (90, 682248), (93, 660240), (105, 584784), (108, 568540), (112, 548235), (120, 511686), (124, 495180), (126, 487320), (131, 468720), (135, 454832), (140, 438588), (144, 426405), (155, 396144), (168, 365490), (180, 341124), (186, 330120), (189, 324880), (210, 292392), (216, 284270), (217, 282960), (240, 255843), (248, 247590), (252, 243660), (262, 234360), (270, 227416), (279, 220080), (280, 219294), (310, 198072), (315, 194928), (336, 182745), (360, 170562), (372, 165060), (378, 162440), (393, 156240), (420, 146196), (432, 142135), (434, 141480), (465, 132048), (496, 123795), (504, 121830), (524, 117180), (540, 113708), (558, 110040), (560, 109647), (620, 99036), (630, 97464), (651, 94320), (655, 93744), (720, 85281), (744, 82530), (756, 81220), (786, 78120), (837, 73360), (840, 73098), (868, 70740), (917, 66960), (930, 66024), (945, 64976), (1008, 60915), (1048, 58590), (1080, 56854), (1085, 56592), (1116, 55020), (1179, 52080), (1240, 49518), (1260, 48732), (1302, 47160), (1310, 46872), (1395, 44016), (1488, 41265), (1512, 40610), (1572, 39060), (1674, 36680), (1680, 36549), (1736, 35370), (1834, 33480), (1860, 33012), (1890, 32488), (1953, 31440), (1965, 31248), (2096, 29295), (2160, 28427), (2170, 28296), (2232, 27510), (2358, 26040), (2480, 24759), (2520, 24366), (2604, 23580), (2620, 23436), (2751, 22320), (2790, 22008), (3024, 20305), (3144, 19530), (3255, 18864), (3348, 18340), (3472, 17685), (3537, 17360), (3668, 16740), (3720, 16506), (3780, 16244), (3906, 15720), (3930, 15624), (4061, 15120), (4185, 14672), (4340, 14148), (4464, 13755), (4585, 13392), (4716, 13020), (5040, 12183), (5208, 11790), (5240, 11718), (5502, 11160), (5580, 11004), (5859, 10480), (5895, 10416), (6288, 9765), (6510, 9432), (6696, 9170), (7074, 8680), (7336, 8370), (7440, 8253), (7560, 8122), (7812, 7860)]