78571680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 282175488

約数和(自身を除く): 203603808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 647, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1294, 1320, 1380, 1518, 1760, 1840, 1941, 2024, 2208, 2530, 2588, 2640, 2760, 3036, 3235, 3680, 3795, 3882, 4048, 5060, 5176, 5280, 5520, 6072, 6470, 7117, 7590, 7764, 8096, 9705, 10120, 10352, 11040, 12144, 12940, 14234, 14881, 15180, 15528, 19410, 20240, 20704, 21351, 24288, 25880, 28468, 29762, 30360, 31056, 35585, 38820, 40480, 42702, 44643, 51760, 56936, 59524, 60720, 62112, 71170, 74405, 77640, 85404, 89286, 103520, 106755, 113872, 119048, 121440, 142340, 148810, 155280, 163691, 170808, 178572, 213510, 223215, 227744, 238096, 284680, 297620, 310560, 327382, 341616, 357144, 427020, 446430, 476192, 491073, 569360, 595240, 654764, 683232, 714288, 818455, 854040, 892860, 982146, 1138720, 1190480, 1309528, 1428576, 1636910, 1708080, 1785720, 1964292, 2380960, 2455365, 2619056, 3273820, 3416160, 3571440, 3928584, 4910730, 5238112, 6547640, 7142880, 7857168, 9821460, 13095280, 15714336, 19642920, 26190560, 39285840, 78571680]

約数ペア:

[(1, 78571680), (2, 39285840), (3, 26190560), (4, 19642920), (5, 15714336), (6, 13095280), (8, 9821460), (10, 7857168), (11, 7142880), (12, 6547640), (15, 5238112), (16, 4910730), (20, 3928584), (22, 3571440), (23, 3416160), (24, 3273820), (30, 2619056), (32, 2455365), (33, 2380960), (40, 1964292), (44, 1785720), (46, 1708080), (48, 1636910), (55, 1428576), (60, 1309528), (66, 1190480), (69, 1138720), (80, 982146), (88, 892860), (92, 854040), (96, 818455), (110, 714288), (115, 683232), (120, 654764), (132, 595240), (138, 569360), (160, 491073), (165, 476192), (176, 446430), (184, 427020), (220, 357144), (230, 341616), (240, 327382), (253, 310560), (264, 297620), (276, 284680), (330, 238096), (345, 227744), (352, 223215), (368, 213510), (440, 178572), (460, 170808), (480, 163691), (506, 155280), (528, 148810), (552, 142340), (647, 121440), (660, 119048), (690, 113872), (736, 106755), (759, 103520), (880, 89286), (920, 85404), (1012, 77640), (1056, 74405), (1104, 71170), (1265, 62112), (1294, 60720), (1320, 59524), (1380, 56936), (1518, 51760), (1760, 44643), (1840, 42702), (1941, 40480), (2024, 38820), (2208, 35585), (2530, 31056), (2588, 30360), (2640, 29762), (2760, 28468), (3036, 25880), (3235, 24288), (3680, 21351), (3795, 20704), (3882, 20240), (4048, 19410), (5060, 15528), (5176, 15180), (5280, 14881), (5520, 14234), (6072, 12940), (6470, 12144), (7117, 11040), (7590, 10352), (7764, 10120), (8096, 9705)]