55001280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 189609984

約数和(自身を除く): 134608704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 53, 60, 64, 69, 80, 92, 94, 96, 106, 115, 120, 138, 141, 159, 160, 184, 188, 192, 212, 230, 235, 240, 265, 276, 282, 318, 320, 345, 368, 376, 424, 460, 470, 480, 530, 552, 564, 636, 690, 705, 736, 752, 795, 848, 920, 940, 960, 1060, 1081, 1104, 1128, 1219, 1272, 1380, 1410, 1472, 1504, 1590, 1696, 1840, 1880, 2120, 2162, 2208, 2256, 2438, 2491, 2544, 2760, 2820, 3008, 3180, 3243, 3392, 3657, 3680, 3760, 4240, 4324, 4416, 4512, 4876, 4982, 5088, 5405, 5520, 5640, 6095, 6360, 6486, 7314, 7360, 7473, 7520, 8480, 8648, 9024, 9752, 9964, 10176, 10810, 11040, 11280, 12190, 12455, 12720, 12972, 14628, 14946, 15040, 16215, 16960, 17296, 18285, 19504, 19928, 21620, 22080, 22560, 24380, 24910, 25440, 25944, 29256, 29892, 32430, 34592, 36570, 37365, 39008, 39856, 43240, 45120, 48760, 49820, 50880, 51888, 57293, 58512, 59784, 64860, 69184, 73140, 74730, 78016, 79712, 86480, 97520, 99640, 103776, 114586, 117024, 119568, 129720, 146280, 149460, 159424, 171879, 172960, 195040, 199280, 207552, 229172, 234048, 239136, 259440, 286465, 292560, 298920, 343758, 345920, 390080, 398560, 458344, 478272, 518880, 572930, 585120, 597840, 687516, 797120, 859395, 916688, 1037760, 1145860, 1170240, 1195680, 1375032, 1718790, 1833376, 2291720, 2391360, 2750064, 3437580, 3666752, 4583440, 5500128, 6875160, 9166880, 11000256, 13750320, 18333760, 27500640, 55001280]

約数ペア:

[(1, 55001280), (2, 27500640), (3, 18333760), (4, 13750320), (5, 11000256), (6, 9166880), (8, 6875160), (10, 5500128), (12, 4583440), (15, 3666752), (16, 3437580), (20, 2750064), (23, 2391360), (24, 2291720), (30, 1833376), (32, 1718790), (40, 1375032), (46, 1195680), (47, 1170240), (48, 1145860), (53, 1037760), (60, 916688), (64, 859395), (69, 797120), (80, 687516), (92, 597840), (94, 585120), (96, 572930), (106, 518880), (115, 478272), (120, 458344), (138, 398560), (141, 390080), (159, 345920), (160, 343758), (184, 298920), (188, 292560), (192, 286465), (212, 259440), (230, 239136), (235, 234048), (240, 229172), (265, 207552), (276, 199280), (282, 195040), (318, 172960), (320, 171879), (345, 159424), (368, 149460), (376, 146280), (424, 129720), (460, 119568), (470, 117024), (480, 114586), (530, 103776), (552, 99640), (564, 97520), (636, 86480), (690, 79712), (705, 78016), (736, 74730), (752, 73140), (795, 69184), (848, 64860), (920, 59784), (940, 58512), (960, 57293), (1060, 51888), (1081, 50880), (1104, 49820), (1128, 48760), (1219, 45120), (1272, 43240), (1380, 39856), (1410, 39008), (1472, 37365), (1504, 36570), (1590, 34592), (1696, 32430), (1840, 29892), (1880, 29256), (2120, 25944), (2162, 25440), (2208, 24910), (2256, 24380), (2438, 22560), (2491, 22080), (2544, 21620), (2760, 19928), (2820, 19504), (3008, 18285), (3180, 17296), (3243, 16960), (3392, 16215), (3657, 15040), (3680, 14946), (3760, 14628), (4240, 12972), (4324, 12720), (4416, 12455), (4512, 12190), (4876, 11280), (4982, 11040), (5088, 10810), (5405, 10176), (5520, 9964), (5640, 9752), (6095, 9024), (6360, 8648), (6486, 8480), (7314, 7520), (7360, 7473)]