65152080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 320

約数和(自身を含む): 266649600

約数和(自身を除く): 201497520

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, 135, 139, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 278, 279, 280, 310, 315, 336, 360, 372, 378, 417, 420, 432, 434, 465, 496, 504, 540, 556, 558, 560, 620, 630, 651, 695, 720, 744, 756, 834, 837, 840, 868, 930, 945, 973, 1008, 1080, 1085, 1112, 1116, 1240, 1251, 1260, 1302, 1390, 1395, 1488, 1512, 1668, 1674, 1680, 1736, 1860, 1890, 1946, 1953, 2085, 2160, 2170, 2224, 2232, 2480, 2502, 2520, 2604, 2780, 2790, 2919, 3024, 3255, 3336, 3348, 3472, 3720, 3753, 3780, 3892, 3906, 4170, 4185, 4309, 4340, 4464, 4865, 5004, 5040, 5208, 5560, 5580, 5838, 5859, 6255, 6510, 6672, 6696, 7440, 7506, 7560, 7784, 7812, 8340, 8370, 8618, 8680, 8757, 9730, 9765, 10008, 10416, 11120, 11160, 11676, 11718, 12510, 12927, 13020, 13392, 14595, 15012, 15120, 15568, 15624, 16680, 16740, 17236, 17360, 17514, 18765, 19460, 19530, 20016, 21545, 22320, 23352, 23436, 25020, 25854, 26040, 26271, 29190, 29295, 30024, 30163, 31248, 33360, 33480, 34472, 35028, 37530, 38781, 38920, 39060, 43090, 43785, 46704, 46872, 50040, 51708, 52080, 52542, 58380, 58590, 60048, 60326, 64635, 66960, 68944, 70056, 75060, 77562, 77840, 78120, 86180, 87570, 90489, 93744, 100080, 103416, 105084, 116343, 116760, 117180, 120652, 129270, 131355, 140112, 150120, 150815, 155124, 156240, 172360, 175140, 180978, 193905, 206832, 210168, 232686, 233520, 234360, 241304, 258540, 262710, 271467, 300240, 301630, 310248, 344720, 350280, 361956, 387810, 420336, 452445, 465372, 468720, 482608, 517080, 525420, 542934, 581715, 603260, 620496, 700560, 723912, 775620, 814401, 904890, 930744, 1034160, 1050840, 1085868, 1163430, 1206520, 1357335, 1447824, 1551240, 1628802, 1809780, 1861488, 2101680, 2171736, 2326860, 2413040, 2714670, 3102480, 3257604, 3619560, 4072005, 4343472, 4653720, 5429340, 6515208, 7239120, 8144010, 9307440, 10858680, 13030416, 16288020, 21717360, 32576040, 65152080]

約数ペア:

[(1, 65152080), (2, 32576040), (3, 21717360), (4, 16288020), (5, 13030416), (6, 10858680), (7, 9307440), (8, 8144010), (9, 7239120), (10, 6515208), (12, 5429340), (14, 4653720), (15, 4343472), (16, 4072005), (18, 3619560), (20, 3257604), (21, 3102480), (24, 2714670), (27, 2413040), (28, 2326860), (30, 2171736), (31, 2101680), (35, 1861488), (36, 1809780), (40, 1628802), (42, 1551240), (45, 1447824), (48, 1357335), (54, 1206520), (56, 1163430), (60, 1085868), (62, 1050840), (63, 1034160), (70, 930744), (72, 904890), (80, 814401), (84, 775620), (90, 723912), (93, 700560), (105, 620496), (108, 603260), (112, 581715), (120, 542934), (124, 525420), (126, 517080), (135, 482608), (139, 468720), (140, 465372), (144, 452445), (155, 420336), (168, 387810), (180, 361956), (186, 350280), (189, 344720), (210, 310248), (216, 301630), (217, 300240), (240, 271467), (248, 262710), (252, 258540), (270, 241304), (278, 234360), (279, 233520), (280, 232686), (310, 210168), (315, 206832), (336, 193905), (360, 180978), (372, 175140), (378, 172360), (417, 156240), (420, 155124), (432, 150815), (434, 150120), (465, 140112), (496, 131355), (504, 129270), (540, 120652), (556, 117180), (558, 116760), (560, 116343), (620, 105084), (630, 103416), (651, 100080), (695, 93744), (720, 90489), (744, 87570), (756, 86180), (834, 78120), (837, 77840), (840, 77562), (868, 75060), (930, 70056), (945, 68944), (973, 66960), (1008, 64635), (1080, 60326), (1085, 60048), (1112, 58590), (1116, 58380), (1240, 52542), (1251, 52080), (1260, 51708), (1302, 50040), (1390, 46872), (1395, 46704), (1488, 43785), (1512, 43090), (1668, 39060), (1674, 38920), (1680, 38781), (1736, 37530), (1860, 35028), (1890, 34472), (1946, 33480), (1953, 33360), (2085, 31248), (2160, 30163), (2170, 30024), (2224, 29295), (2232, 29190), (2480, 26271), (2502, 26040), (2520, 25854), (2604, 25020), (2780, 23436), (2790, 23352), (2919, 22320), (3024, 21545), (3255, 20016), (3336, 19530), (3348, 19460), (3472, 18765), (3720, 17514), (3753, 17360), (3780, 17236), (3892, 16740), (3906, 16680), (4170, 15624), (4185, 15568), (4309, 15120), (4340, 15012), (4464, 14595), (4865, 13392), (5004, 13020), (5040, 12927), (5208, 12510), (5560, 11718), (5580, 11676), (5838, 11160), (5859, 11120), (6255, 10416), (6510, 10008), (6672, 9765), (6696, 9730), (7440, 8757), (7506, 8680), (7560, 8618), (7784, 8370), (7812, 8340)]