80947944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 291225600

約数和(自身を除く): 210277656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 54, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 108, 124, 126, 132, 154, 157, 168, 186, 189, 198, 216, 217, 231, 248, 252, 264, 279, 297, 308, 314, 341, 372, 378, 396, 434, 462, 471, 504, 558, 594, 616, 628, 651, 682, 693, 744, 756, 792, 837, 868, 924, 942, 1023, 1099, 1116, 1188, 1256, 1302, 1364, 1386, 1413, 1512, 1674, 1727, 1736, 1848, 1884, 1953, 2046, 2079, 2198, 2232, 2376, 2387, 2604, 2728, 2772, 2826, 3069, 3297, 3348, 3454, 3768, 3906, 4092, 4158, 4239, 4396, 4774, 4867, 5181, 5208, 5544, 5652, 5859, 6138, 6594, 6696, 6908, 7161, 7812, 8184, 8316, 8478, 8792, 9207, 9548, 9734, 9891, 10362, 11304, 11718, 12089, 12276, 13188, 13816, 14322, 14601, 15543, 15624, 16632, 16956, 18414, 19096, 19468, 19782, 20724, 21483, 23436, 24178, 24552, 26376, 28644, 29202, 29673, 31086, 33912, 34069, 36267, 36828, 38936, 39564, 41448, 42966, 43803, 46629, 46872, 48356, 53537, 57288, 58404, 59346, 62172, 64449, 68138, 72534, 73656, 79128, 85932, 87606, 93258, 96712, 102207, 107074, 108801, 116808, 118692, 124344, 128898, 131409, 136276, 145068, 160611, 171864, 175212, 186516, 204414, 214148, 217602, 237384, 257796, 262818, 272552, 290136, 306621, 321222, 326403, 350424, 373032, 374759, 408828, 428296, 435204, 481833, 515592, 525636, 613242, 642444, 652806, 749518, 817656, 870408, 919863, 963666, 1051272, 1124277, 1226484, 1284888, 1305612, 1445499, 1499036, 1839726, 1927332, 2248554, 2452968, 2611224, 2890998, 2998072, 3372831, 3679452, 3854664, 4497108, 5781996, 6745662, 7358904, 8994216, 10118493, 11563992, 13491324, 20236986, 26982648, 40473972, 80947944]

約数ペア:

[(1, 80947944), (2, 40473972), (3, 26982648), (4, 20236986), (6, 13491324), (7, 11563992), (8, 10118493), (9, 8994216), (11, 7358904), (12, 6745662), (14, 5781996), (18, 4497108), (21, 3854664), (22, 3679452), (24, 3372831), (27, 2998072), (28, 2890998), (31, 2611224), (33, 2452968), (36, 2248554), (42, 1927332), (44, 1839726), (54, 1499036), (56, 1445499), (62, 1305612), (63, 1284888), (66, 1226484), (72, 1124277), (77, 1051272), (84, 963666), (88, 919863), (93, 870408), (99, 817656), (108, 749518), (124, 652806), (126, 642444), (132, 613242), (154, 525636), (157, 515592), (168, 481833), (186, 435204), (189, 428296), (198, 408828), (216, 374759), (217, 373032), (231, 350424), (248, 326403), (252, 321222), (264, 306621), (279, 290136), (297, 272552), (308, 262818), (314, 257796), (341, 237384), (372, 217602), (378, 214148), (396, 204414), (434, 186516), (462, 175212), (471, 171864), (504, 160611), (558, 145068), (594, 136276), (616, 131409), (628, 128898), (651, 124344), (682, 118692), (693, 116808), (744, 108801), (756, 107074), (792, 102207), (837, 96712), (868, 93258), (924, 87606), (942, 85932), (1023, 79128), (1099, 73656), (1116, 72534), (1188, 68138), (1256, 64449), (1302, 62172), (1364, 59346), (1386, 58404), (1413, 57288), (1512, 53537), (1674, 48356), (1727, 46872), (1736, 46629), (1848, 43803), (1884, 42966), (1953, 41448), (2046, 39564), (2079, 38936), (2198, 36828), (2232, 36267), (2376, 34069), (2387, 33912), (2604, 31086), (2728, 29673), (2772, 29202), (2826, 28644), (3069, 26376), (3297, 24552), (3348, 24178), (3454, 23436), (3768, 21483), (3906, 20724), (4092, 19782), (4158, 19468), (4239, 19096), (4396, 18414), (4774, 16956), (4867, 16632), (5181, 15624), (5208, 15543), (5544, 14601), (5652, 14322), (5859, 13816), (6138, 13188), (6594, 12276), (6696, 12089), (6908, 11718), (7161, 11304), (7812, 10362), (8184, 9891), (8316, 9734), (8478, 9548), (8792, 9207)]