66072320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 162252720

約数和(自身を除く): 96180400

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, 640, 656, 820, 1259, 1280, 1312, 1640, 2518, 2624, 3280, 5036, 5248, 6295, 6560, 10072, 10496, 12590, 13120, 20144, 25180, 26240, 40288, 50360, 51619, 52480, 80576, 100720, 103238, 161152, 201440, 206476, 258095, 322304, 402880, 412952, 516190, 805760, 825904, 1032380, 1611520, 1651808, 2064760, 3303616, 4129520, 6607232, 8259040, 13214464, 16518080, 33036160, 66072320]

約数ペア:

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