65384640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 168

約数和(自身を含む): 228709728

約数和(自身を除く): 163325088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 311, 320, 360, 365, 438, 480, 576, 584, 622, 657, 720, 730, 876, 933, 960, 1095, 1168, 1244, 1314, 1440, 1460, 1555, 1752, 1866, 2190, 2336, 2488, 2628, 2799, 2880, 2920, 3110, 3285, 3504, 3732, 4380, 4665, 4672, 4976, 5256, 5598, 5840, 6220, 6570, 7008, 7464, 8760, 9330, 9952, 10512, 11196, 11680, 12440, 13140, 13995, 14016, 14928, 17520, 18660, 19904, 21024, 22392, 22703, 23360, 24880, 26280, 27990, 29856, 35040, 37320, 42048, 44784, 45406, 49760, 52560, 55980, 59712, 68109, 70080, 74640, 89568, 90812, 99520, 105120, 111960, 113515, 136218, 149280, 179136, 181624, 204327, 210240, 223920, 227030, 272436, 298560, 340545, 363248, 408654, 447840, 454060, 544872, 681090, 726496, 817308, 895680, 908120, 1021635, 1089744, 1362180, 1452992, 1634616, 1816240, 2043270, 2179488, 2724360, 3269232, 3632480, 4086540, 4358976, 5448720, 6538464, 7264960, 8173080, 10897440, 13076928, 16346160, 21794880, 32692320, 65384640]

約数ペア:

[(1, 65384640), (2, 32692320), (3, 21794880), (4, 16346160), (5, 13076928), (6, 10897440), (8, 8173080), (9, 7264960), (10, 6538464), (12, 5448720), (15, 4358976), (16, 4086540), (18, 3632480), (20, 3269232), (24, 2724360), (30, 2179488), (32, 2043270), (36, 1816240), (40, 1634616), (45, 1452992), (48, 1362180), (60, 1089744), (64, 1021635), (72, 908120), (73, 895680), (80, 817308), (90, 726496), (96, 681090), (120, 544872), (144, 454060), (146, 447840), (160, 408654), (180, 363248), (192, 340545), (219, 298560), (240, 272436), (288, 227030), (292, 223920), (311, 210240), (320, 204327), (360, 181624), (365, 179136), (438, 149280), (480, 136218), (576, 113515), (584, 111960), (622, 105120), (657, 99520), (720, 90812), (730, 89568), (876, 74640), (933, 70080), (960, 68109), (1095, 59712), (1168, 55980), (1244, 52560), (1314, 49760), (1440, 45406), (1460, 44784), (1555, 42048), (1752, 37320), (1866, 35040), (2190, 29856), (2336, 27990), (2488, 26280), (2628, 24880), (2799, 23360), (2880, 22703), (2920, 22392), (3110, 21024), (3285, 19904), (3504, 18660), (3732, 17520), (4380, 14928), (4665, 14016), (4672, 13995), (4976, 13140), (5256, 12440), (5598, 11680), (5840, 11196), (6220, 10512), (6570, 9952), (7008, 9330), (7464, 8760)]