83517720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 305786880

約数和(自身を除く): 222269160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 157, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 314, 330, 341, 372, 390, 403, 429, 440, 465, 471, 520, 572, 620, 628, 660, 682, 715, 744, 780, 785, 806, 858, 930, 942, 1023, 1144, 1209, 1240, 1256, 1320, 1364, 1430, 1560, 1570, 1612, 1705, 1716, 1727, 1860, 1884, 2015, 2041, 2046, 2145, 2355, 2418, 2728, 2860, 3140, 3224, 3410, 3432, 3454, 3720, 3768, 4030, 4082, 4092, 4290, 4433, 4710, 4836, 4867, 5115, 5181, 5720, 6045, 6123, 6280, 6820, 6908, 8060, 8164, 8184, 8580, 8635, 8866, 9420, 9672, 9734, 10205, 10230, 10362, 12090, 12246, 13299, 13640, 13816, 14601, 16120, 16328, 17160, 17270, 17732, 18840, 19468, 20410, 20460, 20724, 22165, 22451, 24180, 24335, 24492, 25905, 26598, 29202, 30615, 34540, 35464, 38936, 40820, 40920, 41448, 44330, 44902, 48360, 48670, 48984, 51810, 53196, 53537, 58404, 61230, 63271, 66495, 67353, 69080, 73005, 81640, 88660, 89804, 97340, 103620, 106392, 107074, 112255, 116808, 122460, 126542, 132990, 134706, 146010, 160611, 177320, 179608, 189813, 194680, 207240, 214148, 224510, 244920, 253084, 265980, 267685, 269412, 292020, 316355, 321222, 336765, 379626, 428296, 449020, 506168, 531960, 535370, 538824, 584040, 632710, 642444, 673530, 695981, 759252, 803055, 898040, 949065, 1070740, 1265420, 1284888, 1347060, 1391962, 1518504, 1606110, 1898130, 2087943, 2141480, 2530840, 2694120, 2783924, 3212220, 3479905, 3796260, 4175886, 5567848, 6424440, 6959810, 7592520, 8351772, 10439715, 13919620, 16703544, 20879430, 27839240, 41758860, 83517720]

約数ペア:

[(1, 83517720), (2, 41758860), (3, 27839240), (4, 20879430), (5, 16703544), (6, 13919620), (8, 10439715), (10, 8351772), (11, 7592520), (12, 6959810), (13, 6424440), (15, 5567848), (20, 4175886), (22, 3796260), (24, 3479905), (26, 3212220), (30, 2783924), (31, 2694120), (33, 2530840), (39, 2141480), (40, 2087943), (44, 1898130), (52, 1606110), (55, 1518504), (60, 1391962), (62, 1347060), (65, 1284888), (66, 1265420), (78, 1070740), (88, 949065), (93, 898040), (104, 803055), (110, 759252), (120, 695981), (124, 673530), (130, 642444), (132, 632710), (143, 584040), (155, 538824), (156, 535370), (157, 531960), (165, 506168), (186, 449020), (195, 428296), (220, 379626), (248, 336765), (260, 321222), (264, 316355), (286, 292020), (310, 269412), (312, 267685), (314, 265980), (330, 253084), (341, 244920), (372, 224510), (390, 214148), (403, 207240), (429, 194680), (440, 189813), (465, 179608), (471, 177320), (520, 160611), (572, 146010), (620, 134706), (628, 132990), (660, 126542), (682, 122460), (715, 116808), (744, 112255), (780, 107074), (785, 106392), (806, 103620), (858, 97340), (930, 89804), (942, 88660), (1023, 81640), (1144, 73005), (1209, 69080), (1240, 67353), (1256, 66495), (1320, 63271), (1364, 61230), (1430, 58404), (1560, 53537), (1570, 53196), (1612, 51810), (1705, 48984), (1716, 48670), (1727, 48360), (1860, 44902), (1884, 44330), (2015, 41448), (2041, 40920), (2046, 40820), (2145, 38936), (2355, 35464), (2418, 34540), (2728, 30615), (2860, 29202), (3140, 26598), (3224, 25905), (3410, 24492), (3432, 24335), (3454, 24180), (3720, 22451), (3768, 22165), (4030, 20724), (4082, 20460), (4092, 20410), (4290, 19468), (4433, 18840), (4710, 17732), (4836, 17270), (4867, 17160), (5115, 16328), (5181, 16120), (5720, 14601), (6045, 13816), (6123, 13640), (6280, 13299), (6820, 12246), (6908, 12090), (8060, 10362), (8164, 10230), (8184, 10205), (8580, 9734), (8635, 9672), (8866, 9420)]