79907760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 207350640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 89, 90, 116, 120, 129, 144, 145, 172, 174, 178, 180, 215, 232, 240, 258, 261, 267, 290, 344, 348, 356, 360, 387, 430, 435, 445, 464, 516, 522, 534, 580, 645, 688, 696, 712, 720, 774, 801, 860, 870, 890, 1032, 1044, 1068, 1160, 1247, 1290, 1305, 1335, 1392, 1424, 1548, 1602, 1720, 1740, 1780, 1935, 2064, 2088, 2136, 2320, 2494, 2580, 2581, 2610, 2670, 3096, 3204, 3440, 3480, 3560, 3741, 3827, 3870, 4005, 4176, 4272, 4988, 5160, 5162, 5220, 5340, 6192, 6235, 6408, 6960, 7120, 7482, 7654, 7740, 7743, 8010, 9976, 10320, 10324, 10440, 10680, 11223, 11481, 12470, 12816, 12905, 14964, 15308, 15480, 15486, 16020, 18705, 19135, 19952, 20648, 20880, 21360, 22446, 22962, 23229, 24940, 25810, 29928, 30616, 30960, 30972, 32040, 34443, 37410, 38270, 38715, 41296, 44892, 45924, 46458, 49880, 51620, 56115, 57405, 59856, 61232, 61944, 64080, 68886, 74820, 76540, 77430, 89784, 91848, 92916, 99760, 103240, 110983, 112230, 114810, 116145, 123888, 137772, 149640, 153080, 154860, 172215, 179568, 183696, 185832, 206480, 221966, 224460, 229620, 232290, 275544, 299280, 306160, 309720, 332949, 344430, 371664, 443932, 448920, 459240, 464580, 551088, 554915, 619440, 665898, 688860, 887864, 897840, 918480, 929160, 998847, 1109830, 1331796, 1377720, 1664745, 1775728, 1858320, 1997694, 2219660, 2663592, 2755440, 3329490, 3995388, 4439320, 4994235, 5327184, 6658980, 7990776, 8878640, 9988470, 13317960, 15981552, 19976940, 26635920, 39953880, 79907760]

約数ペア:

[(1, 79907760), (2, 39953880), (3, 26635920), (4, 19976940), (5, 15981552), (6, 13317960), (8, 9988470), (9, 8878640), (10, 7990776), (12, 6658980), (15, 5327184), (16, 4994235), (18, 4439320), (20, 3995388), (24, 3329490), (29, 2755440), (30, 2663592), (36, 2219660), (40, 1997694), (43, 1858320), (45, 1775728), (48, 1664745), (58, 1377720), (60, 1331796), (72, 1109830), (80, 998847), (86, 929160), (87, 918480), (89, 897840), (90, 887864), (116, 688860), (120, 665898), (129, 619440), (144, 554915), (145, 551088), (172, 464580), (174, 459240), (178, 448920), (180, 443932), (215, 371664), (232, 344430), (240, 332949), (258, 309720), (261, 306160), (267, 299280), (290, 275544), (344, 232290), (348, 229620), (356, 224460), (360, 221966), (387, 206480), (430, 185832), (435, 183696), (445, 179568), (464, 172215), (516, 154860), (522, 153080), (534, 149640), (580, 137772), (645, 123888), (688, 116145), (696, 114810), (712, 112230), (720, 110983), (774, 103240), (801, 99760), (860, 92916), (870, 91848), (890, 89784), (1032, 77430), (1044, 76540), (1068, 74820), (1160, 68886), (1247, 64080), (1290, 61944), (1305, 61232), (1335, 59856), (1392, 57405), (1424, 56115), (1548, 51620), (1602, 49880), (1720, 46458), (1740, 45924), (1780, 44892), (1935, 41296), (2064, 38715), (2088, 38270), (2136, 37410), (2320, 34443), (2494, 32040), (2580, 30972), (2581, 30960), (2610, 30616), (2670, 29928), (3096, 25810), (3204, 24940), (3440, 23229), (3480, 22962), (3560, 22446), (3741, 21360), (3827, 20880), (3870, 20648), (4005, 19952), (4176, 19135), (4272, 18705), (4988, 16020), (5160, 15486), (5162, 15480), (5220, 15308), (5340, 14964), (6192, 12905), (6235, 12816), (6408, 12470), (6960, 11481), (7120, 11223), (7482, 10680), (7654, 10440), (7740, 10324), (7743, 10320), (8010, 9976)]