130862080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 88

約数和(自身を含む): 319823280

約数和(自身を除く): 188961200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 419, 488, 512, 610, 640, 838, 976, 1024, 1220, 1280, 1676, 1952, 2095, 2440, 2560, 3352, 3904, 4190, 4880, 5120, 6704, 7808, 8380, 9760, 13408, 15616, 16760, 19520, 25559, 26816, 31232, 33520, 39040, 51118, 53632, 62464, 67040, 78080, 102236, 107264, 127795, 134080, 156160, 204472, 214528, 255590, 268160, 312320, 408944, 429056, 511180, 536320, 817888, 1022360, 1072640, 1635776, 2044720, 2145280, 3271552, 4089440, 6543104, 8178880, 13086208, 16357760, 26172416, 32715520, 65431040, 130862080]

約数ペア:

[(1, 130862080), (2, 65431040), (4, 32715520), (5, 26172416), (8, 16357760), (10, 13086208), (16, 8178880), (20, 6543104), (32, 4089440), (40, 3271552), (61, 2145280), (64, 2044720), (80, 1635776), (122, 1072640), (128, 1022360), (160, 817888), (244, 536320), (256, 511180), (305, 429056), (320, 408944), (419, 312320), (488, 268160), (512, 255590), (610, 214528), (640, 204472), (838, 156160), (976, 134080), (1024, 127795), (1220, 107264), (1280, 102236), (1676, 78080), (1952, 67040), (2095, 62464), (2440, 53632), (2560, 51118), (3352, 39040), (3904, 33520), (4190, 31232), (4880, 26816), (5120, 25559), (6704, 19520), (7808, 16760), (8380, 15616), (9760, 13408)]