132144640

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 80

約数和(自身を含む): 324822960

約数和(自身を除く): 192678320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1259, 1280, 1312, 1640, 2518, 2560, 2624, 3280, 5036, 5248, 6295, 6560, 10072, 10496, 12590, 13120, 20144, 20992, 25180, 26240, 40288, 50360, 51619, 52480, 80576, 100720, 103238, 104960, 161152, 201440, 206476, 258095, 322304, 402880, 412952, 516190, 644608, 805760, 825904, 1032380, 1611520, 1651808, 2064760, 3223040, 3303616, 4129520, 6607232, 8259040, 13214464, 16518080, 26428928, 33036160, 66072320, 132144640]

約数ペア:

[(1, 132144640), (2, 66072320), (4, 33036160), (5, 26428928), (8, 16518080), (10, 13214464), (16, 8259040), (20, 6607232), (32, 4129520), (40, 3303616), (41, 3223040), (64, 2064760), (80, 1651808), (82, 1611520), (128, 1032380), (160, 825904), (164, 805760), (205, 644608), (256, 516190), (320, 412952), (328, 402880), (410, 322304), (512, 258095), (640, 206476), (656, 201440), (820, 161152), (1259, 104960), (1280, 103238), (1312, 100720), (1640, 80576), (2518, 52480), (2560, 51619), (2624, 50360), (3280, 40288), (5036, 26240), (5248, 25180), (6295, 20992), (6560, 20144), (10072, 13120), (10496, 12590)]