51628560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 171417600

約数和(自身を除く): 119789040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 199, 230, 235, 240, 276, 282, 345, 368, 376, 398, 460, 470, 552, 564, 597, 690, 705, 752, 796, 920, 940, 995, 1081, 1104, 1128, 1194, 1380, 1410, 1592, 1840, 1880, 1990, 2162, 2256, 2388, 2760, 2820, 2985, 3184, 3243, 3760, 3980, 4324, 4577, 4776, 5405, 5520, 5640, 5970, 6486, 7960, 8648, 9154, 9353, 9552, 10810, 11280, 11940, 12972, 13731, 15920, 16215, 17296, 18308, 18706, 21620, 22885, 23880, 25944, 27462, 28059, 32430, 36616, 37412, 43240, 45770, 46765, 47760, 51888, 54924, 56118, 64860, 68655, 73232, 74824, 86480, 91540, 93530, 109848, 112236, 129720, 137310, 140295, 149648, 183080, 187060, 215119, 219696, 224472, 259440, 274620, 280590, 366160, 374120, 430238, 448944, 549240, 561180, 645357, 748240, 860476, 1075595, 1098480, 1122360, 1290714, 1720952, 2151190, 2244720, 2581428, 3226785, 3441904, 4302380, 5162856, 6453570, 8604760, 10325712, 12907140, 17209520, 25814280, 51628560]

約数ペア:

[(1, 51628560), (2, 25814280), (3, 17209520), (4, 12907140), (5, 10325712), (6, 8604760), (8, 6453570), (10, 5162856), (12, 4302380), (15, 3441904), (16, 3226785), (20, 2581428), (23, 2244720), (24, 2151190), (30, 1720952), (40, 1290714), (46, 1122360), (47, 1098480), (48, 1075595), (60, 860476), (69, 748240), (80, 645357), (92, 561180), (94, 549240), (115, 448944), (120, 430238), (138, 374120), (141, 366160), (184, 280590), (188, 274620), (199, 259440), (230, 224472), (235, 219696), (240, 215119), (276, 187060), (282, 183080), (345, 149648), (368, 140295), (376, 137310), (398, 129720), (460, 112236), (470, 109848), (552, 93530), (564, 91540), (597, 86480), (690, 74824), (705, 73232), (752, 68655), (796, 64860), (920, 56118), (940, 54924), (995, 51888), (1081, 47760), (1104, 46765), (1128, 45770), (1194, 43240), (1380, 37412), (1410, 36616), (1592, 32430), (1840, 28059), (1880, 27462), (1990, 25944), (2162, 23880), (2256, 22885), (2388, 21620), (2760, 18706), (2820, 18308), (2985, 17296), (3184, 16215), (3243, 15920), (3760, 13731), (3980, 12972), (4324, 11940), (4577, 11280), (4776, 10810), (5405, 9552), (5520, 9353), (5640, 9154), (5970, 8648), (6486, 7960)]