78039840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 188072160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 199, 215, 228, 240, 258, 285, 304, 344, 380, 398, 430, 456, 480, 516, 570, 597, 608, 645, 688, 760, 796, 817, 860, 912, 995, 1032, 1140, 1194, 1290, 1376, 1520, 1592, 1634, 1720, 1824, 1990, 2064, 2280, 2388, 2451, 2580, 2985, 3040, 3184, 3268, 3440, 3781, 3980, 4085, 4128, 4560, 4776, 4902, 5160, 5970, 6368, 6536, 6880, 7562, 7960, 8170, 8557, 9120, 9552, 9804, 10320, 11343, 11940, 12255, 13072, 15124, 15920, 16340, 17114, 18905, 19104, 19608, 20640, 22686, 23880, 24510, 25671, 26144, 30248, 31840, 32680, 34228, 37810, 39216, 42785, 45372, 47760, 49020, 51342, 56715, 60496, 65360, 68456, 75620, 78432, 85570, 90744, 95520, 98040, 102684, 113430, 120992, 128355, 130720, 136912, 151240, 162583, 171140, 181488, 196080, 205368, 226860, 256710, 273824, 302480, 325166, 342280, 362976, 392160, 410736, 453720, 487749, 513420, 604960, 650332, 684560, 812915, 821472, 907440, 975498, 1026840, 1300664, 1369120, 1625830, 1814880, 1950996, 2053680, 2438745, 2601328, 3251660, 3901992, 4107360, 4877490, 5202656, 6503320, 7803984, 9754980, 13006640, 15607968, 19509960, 26013280, 39019920, 78039840]

約数ペア:

[(1, 78039840), (2, 39019920), (3, 26013280), (4, 19509960), (5, 15607968), (6, 13006640), (8, 9754980), (10, 7803984), (12, 6503320), (15, 5202656), (16, 4877490), (19, 4107360), (20, 3901992), (24, 3251660), (30, 2601328), (32, 2438745), (38, 2053680), (40, 1950996), (43, 1814880), (48, 1625830), (57, 1369120), (60, 1300664), (76, 1026840), (80, 975498), (86, 907440), (95, 821472), (96, 812915), (114, 684560), (120, 650332), (129, 604960), (152, 513420), (160, 487749), (172, 453720), (190, 410736), (199, 392160), (215, 362976), (228, 342280), (240, 325166), (258, 302480), (285, 273824), (304, 256710), (344, 226860), (380, 205368), (398, 196080), (430, 181488), (456, 171140), (480, 162583), (516, 151240), (570, 136912), (597, 130720), (608, 128355), (645, 120992), (688, 113430), (760, 102684), (796, 98040), (817, 95520), (860, 90744), (912, 85570), (995, 78432), (1032, 75620), (1140, 68456), (1194, 65360), (1290, 60496), (1376, 56715), (1520, 51342), (1592, 49020), (1634, 47760), (1720, 45372), (1824, 42785), (1990, 39216), (2064, 37810), (2280, 34228), (2388, 32680), (2451, 31840), (2580, 30248), (2985, 26144), (3040, 25671), (3184, 24510), (3268, 23880), (3440, 22686), (3781, 20640), (3980, 19608), (4085, 19104), (4128, 18905), (4560, 17114), (4776, 16340), (4902, 15920), (5160, 15124), (5970, 13072), (6368, 12255), (6536, 11940), (6880, 11343), (7562, 10320), (7960, 9804), (8170, 9552), (8557, 9120)]