128801400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 288

約数和(自身を含む): 501686640

約数和(自身を除く): 372885240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 49, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 98, 100, 104, 105, 120, 130, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 210, 245, 260, 273, 280, 294, 300, 312, 325, 337, 350, 364, 390, 392, 420, 455, 490, 520, 525, 546, 588, 600, 637, 650, 674, 700, 728, 735, 780, 840, 910, 975, 980, 1011, 1050, 1092, 1176, 1225, 1274, 1300, 1348, 1365, 1400, 1470, 1560, 1685, 1820, 1911, 1950, 1960, 2022, 2100, 2184, 2275, 2359, 2450, 2548, 2600, 2696, 2730, 2940, 3185, 3370, 3640, 3675, 3822, 3900, 4044, 4200, 4381, 4550, 4718, 4900, 5055, 5096, 5460, 5880, 6370, 6740, 6825, 7077, 7350, 7644, 7800, 8088, 8425, 8762, 9100, 9436, 9555, 9800, 10110, 10920, 11795, 12740, 13143, 13480, 13650, 14154, 14700, 15288, 15925, 16513, 16850, 17524, 18200, 18872, 19110, 20220, 21905, 23590, 25275, 25480, 26286, 27300, 28308, 29400, 30667, 31850, 33026, 33700, 35048, 35385, 38220, 40440, 43810, 47180, 47775, 49539, 50550, 52572, 54600, 56616, 58975, 61334, 63700, 65715, 66052, 67400, 70770, 76440, 82565, 87620, 92001, 94360, 95550, 99078, 101100, 105144, 109525, 117950, 122668, 127400, 131430, 132104, 141540, 153335, 165130, 175240, 176925, 184002, 191100, 198156, 202200, 214669, 219050, 235900, 245336, 247695, 262860, 283080, 306670, 328575, 330260, 353850, 368004, 382200, 396312, 412825, 429338, 438100, 460005, 471800, 495390, 525720, 613340, 644007, 657150, 660520, 707700, 736008, 766675, 825650, 858676, 876200, 920010, 990780, 1073345, 1226680, 1238475, 1288014, 1314300, 1415400, 1533350, 1651300, 1717352, 1840020, 1981560, 2146690, 2300025, 2476950, 2576028, 2628600, 3066700, 3220035, 3302600, 3680040, 4293380, 4600050, 4953900, 5152056, 5366725, 6133400, 6440070, 8586760, 9200100, 9907800, 10733450, 12880140, 16100175, 18400200, 21466900, 25760280, 32200350, 42933800, 64400700, 128801400]

約数ペア:

[(1, 128801400), (2, 64400700), (3, 42933800), (4, 32200350), (5, 25760280), (6, 21466900), (7, 18400200), (8, 16100175), (10, 12880140), (12, 10733450), (13, 9907800), (14, 9200100), (15, 8586760), (20, 6440070), (21, 6133400), (24, 5366725), (25, 5152056), (26, 4953900), (28, 4600050), (30, 4293380), (35, 3680040), (39, 3302600), (40, 3220035), (42, 3066700), (49, 2628600), (50, 2576028), (52, 2476950), (56, 2300025), (60, 2146690), (65, 1981560), (70, 1840020), (75, 1717352), (78, 1651300), (84, 1533350), (91, 1415400), (98, 1314300), (100, 1288014), (104, 1238475), (105, 1226680), (120, 1073345), (130, 990780), (140, 920010), (147, 876200), (150, 858676), (156, 825650), (168, 766675), (175, 736008), (182, 707700), (195, 660520), (196, 657150), (200, 644007), (210, 613340), (245, 525720), (260, 495390), (273, 471800), (280, 460005), (294, 438100), (300, 429338), (312, 412825), (325, 396312), (337, 382200), (350, 368004), (364, 353850), (390, 330260), (392, 328575), (420, 306670), (455, 283080), (490, 262860), (520, 247695), (525, 245336), (546, 235900), (588, 219050), (600, 214669), (637, 202200), (650, 198156), (674, 191100), (700, 184002), (728, 176925), (735, 175240), (780, 165130), (840, 153335), (910, 141540), (975, 132104), (980, 131430), (1011, 127400), (1050, 122668), (1092, 117950), (1176, 109525), (1225, 105144), (1274, 101100), (1300, 99078), (1348, 95550), (1365, 94360), (1400, 92001), (1470, 87620), (1560, 82565), (1685, 76440), (1820, 70770), (1911, 67400), (1950, 66052), (1960, 65715), (2022, 63700), (2100, 61334), (2184, 58975), (2275, 56616), (2359, 54600), (2450, 52572), (2548, 50550), (2600, 49539), (2696, 47775), (2730, 47180), (2940, 43810), (3185, 40440), (3370, 38220), (3640, 35385), (3675, 35048), (3822, 33700), (3900, 33026), (4044, 31850), (4200, 30667), (4381, 29400), (4550, 28308), (4718, 27300), (4900, 26286), (5055, 25480), (5096, 25275), (5460, 23590), (5880, 21905), (6370, 20220), (6740, 19110), (6825, 18872), (7077, 18200), (7350, 17524), (7644, 16850), (7800, 16513), (8088, 15925), (8425, 15288), (8762, 14700), (9100, 14154), (9436, 13650), (9555, 13480), (9800, 13143), (10110, 12740), (10920, 11795)]