77740920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 271252800

約数和(自身を除く): 193511880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 164, 180, 184, 205, 207, 229, 230, 246, 276, 328, 345, 360, 369, 410, 414, 458, 460, 492, 552, 615, 687, 690, 738, 820, 828, 916, 920, 943, 984, 1035, 1145, 1230, 1374, 1380, 1476, 1640, 1656, 1832, 1845, 1886, 2061, 2070, 2290, 2460, 2748, 2760, 2829, 2952, 3435, 3690, 3772, 4122, 4140, 4580, 4715, 4920, 5267, 5496, 5658, 6870, 7380, 7544, 8244, 8280, 8487, 9160, 9389, 9430, 10305, 10534, 11316, 13740, 14145, 14760, 15801, 16488, 16974, 18778, 18860, 20610, 21068, 22632, 26335, 27480, 28167, 28290, 31602, 33948, 37556, 37720, 41220, 42136, 42435, 46945, 47403, 52670, 56334, 56580, 63204, 67896, 75112, 79005, 82440, 84501, 84870, 93890, 94806, 105340, 112668, 113160, 126408, 140835, 158010, 169002, 169740, 187780, 189612, 210680, 215947, 225336, 237015, 281670, 316020, 338004, 339480, 375560, 379224, 422505, 431894, 474030, 563340, 632040, 647841, 676008, 845010, 863788, 948060, 1079735, 1126680, 1295682, 1690020, 1727576, 1896120, 1943523, 2159470, 2591364, 3239205, 3380040, 3887046, 4318940, 5182728, 6478410, 7774092, 8637880, 9717615, 12956820, 15548184, 19435230, 25913640, 38870460, 77740920]

約数ペア:

[(1, 77740920), (2, 38870460), (3, 25913640), (4, 19435230), (5, 15548184), (6, 12956820), (8, 9717615), (9, 8637880), (10, 7774092), (12, 6478410), (15, 5182728), (18, 4318940), (20, 3887046), (23, 3380040), (24, 3239205), (30, 2591364), (36, 2159470), (40, 1943523), (41, 1896120), (45, 1727576), (46, 1690020), (60, 1295682), (69, 1126680), (72, 1079735), (82, 948060), (90, 863788), (92, 845010), (115, 676008), (120, 647841), (123, 632040), (138, 563340), (164, 474030), (180, 431894), (184, 422505), (205, 379224), (207, 375560), (229, 339480), (230, 338004), (246, 316020), (276, 281670), (328, 237015), (345, 225336), (360, 215947), (369, 210680), (410, 189612), (414, 187780), (458, 169740), (460, 169002), (492, 158010), (552, 140835), (615, 126408), (687, 113160), (690, 112668), (738, 105340), (820, 94806), (828, 93890), (916, 84870), (920, 84501), (943, 82440), (984, 79005), (1035, 75112), (1145, 67896), (1230, 63204), (1374, 56580), (1380, 56334), (1476, 52670), (1640, 47403), (1656, 46945), (1832, 42435), (1845, 42136), (1886, 41220), (2061, 37720), (2070, 37556), (2290, 33948), (2460, 31602), (2748, 28290), (2760, 28167), (2829, 27480), (2952, 26335), (3435, 22632), (3690, 21068), (3772, 20610), (4122, 18860), (4140, 18778), (4580, 16974), (4715, 16488), (4920, 15801), (5267, 14760), (5496, 14145), (5658, 13740), (6870, 11316), (7380, 10534), (7544, 10305), (8244, 9430), (8280, 9389), (8487, 9160)]