78502680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 280800000

約数和(自身を除く): 202297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 499, 552, 570, 684, 690, 760, 828, 855, 874, 920, 998, 1035, 1140, 1311, 1368, 1380, 1497, 1656, 1710, 1748, 1996, 2070, 2185, 2280, 2495, 2622, 2760, 2994, 3420, 3496, 3933, 3992, 4140, 4370, 4491, 4990, 5244, 5988, 6555, 6840, 7485, 7866, 8280, 8740, 8982, 9481, 9980, 10488, 11477, 11976, 13110, 14970, 15732, 17480, 17964, 18962, 19665, 19960, 22455, 22954, 26220, 28443, 29940, 31464, 34431, 35928, 37924, 39330, 44910, 45908, 47405, 52440, 56886, 57385, 59880, 68862, 75848, 78660, 85329, 89820, 91816, 94810, 103293, 113772, 114770, 137724, 142215, 157320, 170658, 172155, 179640, 189620, 206586, 218063, 227544, 229540, 275448, 284430, 341316, 344310, 379240, 413172, 426645, 436126, 459080, 516465, 568860, 654189, 682632, 688620, 826344, 853290, 872252, 1032930, 1090315, 1137720, 1308378, 1377240, 1706580, 1744504, 1962567, 2065860, 2180630, 2616756, 3270945, 3413160, 3925134, 4131720, 4361260, 5233512, 6541890, 7850268, 8722520, 9812835, 13083780, 15700536, 19625670, 26167560, 39251340, 78502680]

約数ペア:

[(1, 78502680), (2, 39251340), (3, 26167560), (4, 19625670), (5, 15700536), (6, 13083780), (8, 9812835), (9, 8722520), (10, 7850268), (12, 6541890), (15, 5233512), (18, 4361260), (19, 4131720), (20, 3925134), (23, 3413160), (24, 3270945), (30, 2616756), (36, 2180630), (38, 2065860), (40, 1962567), (45, 1744504), (46, 1706580), (57, 1377240), (60, 1308378), (69, 1137720), (72, 1090315), (76, 1032930), (90, 872252), (92, 853290), (95, 826344), (114, 688620), (115, 682632), (120, 654189), (138, 568860), (152, 516465), (171, 459080), (180, 436126), (184, 426645), (190, 413172), (207, 379240), (228, 344310), (230, 341316), (276, 284430), (285, 275448), (342, 229540), (345, 227544), (360, 218063), (380, 206586), (414, 189620), (437, 179640), (456, 172155), (460, 170658), (499, 157320), (552, 142215), (570, 137724), (684, 114770), (690, 113772), (760, 103293), (828, 94810), (855, 91816), (874, 89820), (920, 85329), (998, 78660), (1035, 75848), (1140, 68862), (1311, 59880), (1368, 57385), (1380, 56886), (1497, 52440), (1656, 47405), (1710, 45908), (1748, 44910), (1996, 39330), (2070, 37924), (2185, 35928), (2280, 34431), (2495, 31464), (2622, 29940), (2760, 28443), (2994, 26220), (3420, 22954), (3496, 22455), (3933, 19960), (3992, 19665), (4140, 18962), (4370, 17964), (4491, 17480), (4990, 15732), (5244, 14970), (5988, 13110), (6555, 11976), (6840, 11477), (7485, 10488), (7866, 9980), (8280, 9481), (8740, 8982)]