78990600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 285919200

約数和(自身を除く): 206928600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 41, 50, 52, 57, 60, 65, 75, 76, 78, 82, 95, 100, 104, 114, 120, 123, 130, 150, 152, 156, 164, 169, 190, 195, 200, 205, 228, 246, 247, 260, 285, 300, 312, 325, 328, 338, 380, 390, 410, 456, 475, 492, 494, 507, 520, 533, 570, 600, 615, 650, 676, 741, 760, 779, 780, 820, 845, 950, 975, 984, 988, 1014, 1025, 1066, 1140, 1230, 1235, 1300, 1352, 1425, 1482, 1558, 1560, 1599, 1640, 1690, 1900, 1950, 1976, 2028, 2050, 2132, 2280, 2337, 2460, 2470, 2535, 2600, 2665, 2850, 2964, 3075, 3116, 3198, 3211, 3380, 3705, 3800, 3895, 3900, 4056, 4100, 4225, 4264, 4674, 4920, 4940, 5070, 5330, 5700, 5928, 6150, 6175, 6232, 6396, 6422, 6760, 6929, 7410, 7790, 7800, 7995, 8200, 8450, 9348, 9633, 9880, 10127, 10140, 10660, 11400, 11685, 12300, 12350, 12675, 12792, 12844, 13325, 13858, 14820, 15580, 15990, 16055, 16900, 18525, 18696, 19266, 19475, 20254, 20280, 20787, 21320, 23370, 24600, 24700, 25350, 25688, 26650, 27716, 29640, 30381, 31160, 31980, 32110, 33800, 34645, 37050, 38532, 38950, 39975, 40508, 41574, 46740, 48165, 49400, 50635, 50700, 53300, 55432, 58425, 60762, 63960, 64220, 69290, 74100, 77064, 77900, 79950, 80275, 81016, 83148, 93480, 96330, 101270, 101400, 103935, 106600, 116850, 121524, 128440, 131651, 138580, 148200, 151905, 155800, 159900, 160550, 166296, 173225, 192660, 202540, 207870, 233700, 240825, 243048, 253175, 263302, 277160, 303810, 319800, 321100, 346450, 385320, 394953, 405080, 415740, 467400, 481650, 506350, 519675, 526604, 607620, 642200, 658255, 692900, 759525, 789906, 831480, 963300, 1012700, 1039350, 1053208, 1215240, 1316510, 1385800, 1519050, 1579812, 1926600, 1974765, 2025400, 2078700, 2633020, 3038100, 3159624, 3291275, 3949530, 4157400, 5266040, 6076200, 6582550, 7899060, 9873825, 13165100, 15798120, 19747650, 26330200, 39495300, 78990600]

約数ペア:

[(1, 78990600), (2, 39495300), (3, 26330200), (4, 19747650), (5, 15798120), (6, 13165100), (8, 9873825), (10, 7899060), (12, 6582550), (13, 6076200), (15, 5266040), (19, 4157400), (20, 3949530), (24, 3291275), (25, 3159624), (26, 3038100), (30, 2633020), (38, 2078700), (39, 2025400), (40, 1974765), (41, 1926600), (50, 1579812), (52, 1519050), (57, 1385800), (60, 1316510), (65, 1215240), (75, 1053208), (76, 1039350), (78, 1012700), (82, 963300), (95, 831480), (100, 789906), (104, 759525), (114, 692900), (120, 658255), (123, 642200), (130, 607620), (150, 526604), (152, 519675), (156, 506350), (164, 481650), (169, 467400), (190, 415740), (195, 405080), (200, 394953), (205, 385320), (228, 346450), (246, 321100), (247, 319800), (260, 303810), (285, 277160), (300, 263302), (312, 253175), (325, 243048), (328, 240825), (338, 233700), (380, 207870), (390, 202540), (410, 192660), (456, 173225), (475, 166296), (492, 160550), (494, 159900), (507, 155800), (520, 151905), (533, 148200), (570, 138580), (600, 131651), (615, 128440), (650, 121524), (676, 116850), (741, 106600), (760, 103935), (779, 101400), (780, 101270), (820, 96330), (845, 93480), (950, 83148), (975, 81016), (984, 80275), (988, 79950), (1014, 77900), (1025, 77064), (1066, 74100), (1140, 69290), (1230, 64220), (1235, 63960), (1300, 60762), (1352, 58425), (1425, 55432), (1482, 53300), (1558, 50700), (1560, 50635), (1599, 49400), (1640, 48165), (1690, 46740), (1900, 41574), (1950, 40508), (1976, 39975), (2028, 38950), (2050, 38532), (2132, 37050), (2280, 34645), (2337, 33800), (2460, 32110), (2470, 31980), (2535, 31160), (2600, 30381), (2665, 29640), (2850, 27716), (2964, 26650), (3075, 25688), (3116, 25350), (3198, 24700), (3211, 24600), (3380, 23370), (3705, 21320), (3800, 20787), (3895, 20280), (3900, 20254), (4056, 19475), (4100, 19266), (4225, 18696), (4264, 18525), (4674, 16900), (4920, 16055), (4940, 15990), (5070, 15580), (5330, 14820), (5700, 13858), (5928, 13325), (6150, 12844), (6175, 12792), (6232, 12675), (6396, 12350), (6422, 12300), (6760, 11685), (6929, 11400), (7410, 10660), (7790, 10140), (7800, 10127), (7995, 9880), (8200, 9633), (8450, 9348)]