82717440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1694

約数の個数: 144

約数和(自身を含む): 284671968

約数和(自身を除く): 201954528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1657, 1664, 1920, 2080, 2496, 3120, 3314, 3328, 3840, 4160, 4971, 4992, 6240, 6628, 8285, 8320, 9942, 9984, 12480, 13256, 16570, 16640, 19884, 21541, 24855, 24960, 26512, 33140, 39768, 43082, 49710, 49920, 53024, 64623, 66280, 79536, 86164, 99420, 106048, 107705, 129246, 132560, 159072, 172328, 198840, 212096, 215410, 258492, 265120, 318144, 323115, 344656, 397680, 424192, 430820, 516984, 530240, 636288, 646230, 689312, 795360, 861640, 1033968, 1060480, 1272576, 1292460, 1378624, 1590720, 1723280, 2067936, 2120960, 2584920, 2757248, 3181440, 3446560, 4135872, 5169840, 5514496, 6362880, 6893120, 8271744, 10339680, 13786240, 16543488, 20679360, 27572480, 41358720, 82717440]

約数ペア:

[(1, 82717440), (2, 41358720), (3, 27572480), (4, 20679360), (5, 16543488), (6, 13786240), (8, 10339680), (10, 8271744), (12, 6893120), (13, 6362880), (15, 5514496), (16, 5169840), (20, 4135872), (24, 3446560), (26, 3181440), (30, 2757248), (32, 2584920), (39, 2120960), (40, 2067936), (48, 1723280), (52, 1590720), (60, 1378624), (64, 1292460), (65, 1272576), (78, 1060480), (80, 1033968), (96, 861640), (104, 795360), (120, 689312), (128, 646230), (130, 636288), (156, 530240), (160, 516984), (192, 430820), (195, 424192), (208, 397680), (240, 344656), (256, 323115), (260, 318144), (312, 265120), (320, 258492), (384, 215410), (390, 212096), (416, 198840), (480, 172328), (520, 159072), (624, 132560), (640, 129246), (768, 107705), (780, 106048), (832, 99420), (960, 86164), (1040, 79536), (1248, 66280), (1280, 64623), (1560, 53024), (1657, 49920), (1664, 49710), (1920, 43082), (2080, 39768), (2496, 33140), (3120, 26512), (3314, 24960), (3328, 24855), (3840, 21541), (4160, 19884), (4971, 16640), (4992, 16570), (6240, 13256), (6628, 12480), (8285, 9984), (8320, 9942)]