128450520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 460512000

約数和(自身を除く): 332061480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 163, 165, 180, 198, 199, 220, 264, 326, 330, 360, 396, 398, 440, 489, 495, 597, 652, 660, 792, 796, 815, 978, 990, 995, 1194, 1304, 1320, 1467, 1592, 1630, 1791, 1793, 1956, 1980, 1990, 2189, 2388, 2445, 2934, 2985, 3260, 3582, 3586, 3912, 3960, 3980, 4378, 4776, 4890, 5379, 5868, 5970, 6520, 6567, 7164, 7172, 7335, 7960, 8756, 8955, 8965, 9780, 10758, 10945, 11736, 11940, 13134, 14328, 14344, 14670, 16137, 17512, 17910, 17930, 19560, 19701, 21516, 21890, 23880, 26268, 26895, 29340, 32274, 32437, 32835, 35820, 35860, 39402, 43032, 43780, 52536, 53790, 58680, 64548, 64874, 65670, 71640, 71720, 78804, 80685, 87560, 97311, 98505, 107580, 129096, 129748, 131340, 157608, 161370, 162185, 194622, 197010, 215160, 259496, 262680, 291933, 322740, 324370, 356807, 389244, 394020, 486555, 583866, 645480, 648740, 713614, 778488, 788040, 973110, 1070421, 1167732, 1297480, 1427228, 1459665, 1784035, 1946220, 2140842, 2335464, 2854456, 2919330, 3211263, 3568070, 3892440, 4281684, 5352105, 5838660, 6422526, 7136140, 8563368, 10704210, 11677320, 12845052, 14272280, 16056315, 21408420, 25690104, 32112630, 42816840, 64225260, 128450520]

約数ペア:

[(1, 128450520), (2, 64225260), (3, 42816840), (4, 32112630), (5, 25690104), (6, 21408420), (8, 16056315), (9, 14272280), (10, 12845052), (11, 11677320), (12, 10704210), (15, 8563368), (18, 7136140), (20, 6422526), (22, 5838660), (24, 5352105), (30, 4281684), (33, 3892440), (36, 3568070), (40, 3211263), (44, 2919330), (45, 2854456), (55, 2335464), (60, 2140842), (66, 1946220), (72, 1784035), (88, 1459665), (90, 1427228), (99, 1297480), (110, 1167732), (120, 1070421), (132, 973110), (163, 788040), (165, 778488), (180, 713614), (198, 648740), (199, 645480), (220, 583866), (264, 486555), (326, 394020), (330, 389244), (360, 356807), (396, 324370), (398, 322740), (440, 291933), (489, 262680), (495, 259496), (597, 215160), (652, 197010), (660, 194622), (792, 162185), (796, 161370), (815, 157608), (978, 131340), (990, 129748), (995, 129096), (1194, 107580), (1304, 98505), (1320, 97311), (1467, 87560), (1592, 80685), (1630, 78804), (1791, 71720), (1793, 71640), (1956, 65670), (1980, 64874), (1990, 64548), (2189, 58680), (2388, 53790), (2445, 52536), (2934, 43780), (2985, 43032), (3260, 39402), (3582, 35860), (3586, 35820), (3912, 32835), (3960, 32437), (3980, 32274), (4378, 29340), (4776, 26895), (4890, 26268), (5379, 23880), (5868, 21890), (5970, 21516), (6520, 19701), (6567, 19560), (7164, 17930), (7172, 17910), (7335, 17512), (7960, 16137), (8756, 14670), (8955, 14344), (8965, 14328), (9780, 13134), (10758, 11940), (10945, 11736)]