813446520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10163}}^1$

素因数の和:10229

約数の個数: 128

約数和(自身を含む): 2634508800

約数和(自身を除く): 1821062280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 10163, 13340, 16008, 20010, 20326, 26680, 30489, 40020, 40652, 50815, 60978, 80040, 81304, 101630, 121956, 152445, 203260, 233749, 243912, 294727, 304890, 406520, 467498, 589454, 609780, 701247, 884181, 934996, 1168745, 1178908, 1219560, 1402494, 1473635, 1768362, 1869992, 2337490, 2357816, 2804988, 2947270, 3506235, 3536724, 4420905, 4674980, 5609976, 5894540, 6778721, 7012470, 7073448, 8841810, 9349960, 11789080, 13557442, 14024940, 17683620, 20336163, 27114884, 28049880, 33893605, 35367240, 40672326, 54229768, 67787210, 81344652, 101680815, 135574420, 162689304, 203361630, 271148840, 406723260, 813446520]

約数ペア:

[(1, 813446520), (2, 406723260), (3, 271148840), (4, 203361630), (5, 162689304), (6, 135574420), (8, 101680815), (10, 81344652), (12, 67787210), (15, 54229768), (20, 40672326), (23, 35367240), (24, 33893605), (29, 28049880), (30, 27114884), (40, 20336163), (46, 17683620), (58, 14024940), (60, 13557442), (69, 11789080), (87, 9349960), (92, 8841810), (115, 7073448), (116, 7012470), (120, 6778721), (138, 5894540), (145, 5609976), (174, 4674980), (184, 4420905), (230, 3536724), (232, 3506235), (276, 2947270), (290, 2804988), (345, 2357816), (348, 2337490), (435, 1869992), (460, 1768362), (552, 1473635), (580, 1402494), (667, 1219560), (690, 1178908), (696, 1168745), (870, 934996), (920, 884181), (1160, 701247), (1334, 609780), (1380, 589454), (1740, 467498), (2001, 406520), (2668, 304890), (2760, 294727), (3335, 243912), (3480, 233749), (4002, 203260), (5336, 152445), (6670, 121956), (8004, 101630), (10005, 81304), (10163, 80040), (13340, 60978), (16008, 50815), (20010, 40652), (20326, 40020), (26680, 30489)]