72786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 179777760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 347, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 694, 736, 760, 874, 912, 920, 1041, 1104, 1140, 1311, 1380, 1388, 1520, 1735, 1748, 1824, 1840, 2082, 2185, 2208, 2280, 2622, 2760, 2776, 3040, 3470, 3496, 3680, 4164, 4370, 4560, 5205, 5244, 5520, 5552, 6555, 6593, 6940, 6992, 7981, 8328, 8740, 9120, 10410, 10488, 11040, 11104, 13110, 13186, 13880, 13984, 15962, 16656, 17480, 19779, 20820, 20976, 23943, 26220, 26372, 27760, 31924, 32965, 33312, 34960, 39558, 39905, 41640, 41952, 47886, 52440, 52744, 55520, 63848, 65930, 69920, 79116, 79810, 83280, 95772, 98895, 104880, 105488, 119715, 127696, 131860, 151639, 158232, 159620, 166560, 191544, 197790, 209760, 210976, 239430, 255392, 263720, 303278, 316464, 319240, 383088, 395580, 454917, 478860, 527440, 606556, 632928, 638480, 758195, 766176, 791160, 909834, 957720, 1054880, 1213112, 1276960, 1516390, 1582320, 1819668, 1915440, 2274585, 2426224, 3032780, 3164640, 3639336, 3830880, 4549170, 4852448, 6065560, 7278672, 9098340, 12131120, 14557344, 18196680, 24262240, 36393360, 72786720]

約数ペア:

[(1, 72786720), (2, 36393360), (3, 24262240), (4, 18196680), (5, 14557344), (6, 12131120), (8, 9098340), (10, 7278672), (12, 6065560), (15, 4852448), (16, 4549170), (19, 3830880), (20, 3639336), (23, 3164640), (24, 3032780), (30, 2426224), (32, 2274585), (38, 1915440), (40, 1819668), (46, 1582320), (48, 1516390), (57, 1276960), (60, 1213112), (69, 1054880), (76, 957720), (80, 909834), (92, 791160), (95, 766176), (96, 758195), (114, 638480), (115, 632928), (120, 606556), (138, 527440), (152, 478860), (160, 454917), (184, 395580), (190, 383088), (228, 319240), (230, 316464), (240, 303278), (276, 263720), (285, 255392), (304, 239430), (345, 210976), (347, 209760), (368, 197790), (380, 191544), (437, 166560), (456, 159620), (460, 158232), (480, 151639), (552, 131860), (570, 127696), (608, 119715), (690, 105488), (694, 104880), (736, 98895), (760, 95772), (874, 83280), (912, 79810), (920, 79116), (1041, 69920), (1104, 65930), (1140, 63848), (1311, 55520), (1380, 52744), (1388, 52440), (1520, 47886), (1735, 41952), (1748, 41640), (1824, 39905), (1840, 39558), (2082, 34960), (2185, 33312), (2208, 32965), (2280, 31924), (2622, 27760), (2760, 26372), (2776, 26220), (3040, 23943), (3470, 20976), (3496, 20820), (3680, 19779), (4164, 17480), (4370, 16656), (4560, 15962), (5205, 13984), (5244, 13880), (5520, 13186), (5552, 13110), (6555, 11104), (6593, 11040), (6940, 10488), (6992, 10410), (7981, 9120), (8328, 8740)]