7662720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 26389440

約数和(自身を除く): 18726720

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, 260, 307, 312, 320, 384, 390, 416, 480, 520, 614, 624, 640, 780, 832, 921, 960, 1040, 1228, 1248, 1535, 1560, 1664, 1842, 1920, 2080, 2456, 2496, 3070, 3120, 3684, 3991, 4160, 4605, 4912, 4992, 6140, 6240, 7368, 7982, 8320, 9210, 9824, 11973, 12280, 12480, 14736, 15964, 18420, 19648, 19955, 23946, 24560, 24960, 29472, 31928, 36840, 39296, 39910, 47892, 49120, 58944, 59865, 63856, 73680, 79820, 95784, 98240, 117888, 119730, 127712, 147360, 159640, 191568, 196480, 239460, 255424, 294720, 319280, 383136, 478920, 510848, 589440, 638560, 766272, 957840, 1277120, 1532544, 1915680, 2554240, 3831360, 7662720]

約数ペア:

[(1, 7662720), (2, 3831360), (3, 2554240), (4, 1915680), (5, 1532544), (6, 1277120), (8, 957840), (10, 766272), (12, 638560), (13, 589440), (15, 510848), (16, 478920), (20, 383136), (24, 319280), (26, 294720), (30, 255424), (32, 239460), (39, 196480), (40, 191568), (48, 159640), (52, 147360), (60, 127712), (64, 119730), (65, 117888), (78, 98240), (80, 95784), (96, 79820), (104, 73680), (120, 63856), (128, 59865), (130, 58944), (156, 49120), (160, 47892), (192, 39910), (195, 39296), (208, 36840), (240, 31928), (260, 29472), (307, 24960), (312, 24560), (320, 23946), (384, 19955), (390, 19648), (416, 18420), (480, 15964), (520, 14736), (614, 12480), (624, 12280), (640, 11973), (780, 9824), (832, 9210), (921, 8320), (960, 7982), (1040, 7368), (1228, 6240), (1248, 6140), (1535, 4992), (1560, 4912), (1664, 4605), (1842, 4160), (1920, 3991), (2080, 3684), (2456, 3120), (2496, 3070)]