67339440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 267411456

約数和(自身を除く): 200072016

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, 431, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 862, 868, 930, 1008, 1085, 1116, 1240, 1260, 1293, 1302, 1395, 1488, 1680, 1724, 1736, 1860, 1953, 2155, 2170, 2232, 2480, 2520, 2586, 2604, 2790, 3017, 3255, 3448, 3472, 3720, 3879, 3906, 4310, 4340, 4464, 5040, 5172, 5208, 5580, 6034, 6465, 6510, 6896, 7440, 7758, 7812, 8620, 8680, 9051, 9765, 10344, 10416, 11160, 12068, 12930, 13020, 13361, 15085, 15516, 15624, 17240, 17360, 18102, 19395, 19530, 20688, 22320, 24136, 25860, 26040, 26722, 27153, 30170, 31032, 31248, 34480, 36204, 38790, 39060, 40083, 45255, 48272, 51720, 52080, 53444, 54306, 60340, 62064, 66805, 72408, 77580, 78120, 80166, 90510, 93527, 103440, 106888, 108612, 120249, 120680, 133610, 135765, 144816, 155160, 156240, 160332, 181020, 187054, 200415, 213776, 217224, 240498, 241360, 267220, 271530, 280581, 310320, 320664, 362040, 374108, 400830, 434448, 467635, 480996, 534440, 543060, 561162, 601245, 641328, 724080, 748216, 801660, 841743, 935270, 961992, 1068880, 1086120, 1122324, 1202490, 1402905, 1496432, 1603320, 1683486, 1870540, 1923984, 2172240, 2244648, 2404980, 2805810, 3206640, 3366972, 3741080, 4208715, 4489296, 4809960, 5611620, 6733944, 7482160, 8417430, 9619920, 11223240, 13467888, 16834860, 22446480, 33669720, 67339440]

約数ペア:

[(1, 67339440), (2, 33669720), (3, 22446480), (4, 16834860), (5, 13467888), (6, 11223240), (7, 9619920), (8, 8417430), (9, 7482160), (10, 6733944), (12, 5611620), (14, 4809960), (15, 4489296), (16, 4208715), (18, 3741080), (20, 3366972), (21, 3206640), (24, 2805810), (28, 2404980), (30, 2244648), (31, 2172240), (35, 1923984), (36, 1870540), (40, 1683486), (42, 1603320), (45, 1496432), (48, 1402905), (56, 1202490), (60, 1122324), (62, 1086120), (63, 1068880), (70, 961992), (72, 935270), (80, 841743), (84, 801660), (90, 748216), (93, 724080), (105, 641328), (112, 601245), (120, 561162), (124, 543060), (126, 534440), (140, 480996), (144, 467635), (155, 434448), (168, 400830), (180, 374108), (186, 362040), (210, 320664), (217, 310320), (240, 280581), (248, 271530), (252, 267220), (279, 241360), (280, 240498), (310, 217224), (315, 213776), (336, 200415), (360, 187054), (372, 181020), (420, 160332), (431, 156240), (434, 155160), (465, 144816), (496, 135765), (504, 133610), (558, 120680), (560, 120249), (620, 108612), (630, 106888), (651, 103440), (720, 93527), (744, 90510), (840, 80166), (862, 78120), (868, 77580), (930, 72408), (1008, 66805), (1085, 62064), (1116, 60340), (1240, 54306), (1260, 53444), (1293, 52080), (1302, 51720), (1395, 48272), (1488, 45255), (1680, 40083), (1724, 39060), (1736, 38790), (1860, 36204), (1953, 34480), (2155, 31248), (2170, 31032), (2232, 30170), (2480, 27153), (2520, 26722), (2586, 26040), (2604, 25860), (2790, 24136), (3017, 22320), (3255, 20688), (3448, 19530), (3472, 19395), (3720, 18102), (3879, 17360), (3906, 17240), (4310, 15624), (4340, 15516), (4464, 15085), (5040, 13361), (5172, 13020), (5208, 12930), (5580, 12068), (6034, 11160), (6465, 10416), (6510, 10344), (6896, 9765), (7440, 9051), (7758, 8680), (7812, 8620)]