68312640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 112

約数和(自身を含む): 236646720

約数和(自身を除く): 168334080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 6469, 10560, 12938, 19407, 25876, 32345, 38814, 51752, 64690, 71159, 77628, 97035, 103504, 129380, 142318, 155256, 194070, 207008, 213477, 258760, 284636, 310512, 355795, 388140, 414016, 426954, 517520, 569272, 621024, 711590, 776280, 853908, 1035040, 1067385, 1138544, 1242048, 1423180, 1552560, 1707816, 2070080, 2134770, 2277088, 2846360, 3105120, 3415632, 4269540, 4554176, 5692720, 6210240, 6831264, 8539080, 11385440, 13662528, 17078160, 22770880, 34156320, 68312640]

約数ペア:

[(1, 68312640), (2, 34156320), (3, 22770880), (4, 17078160), (5, 13662528), (6, 11385440), (8, 8539080), (10, 6831264), (11, 6210240), (12, 5692720), (15, 4554176), (16, 4269540), (20, 3415632), (22, 3105120), (24, 2846360), (30, 2277088), (32, 2134770), (33, 2070080), (40, 1707816), (44, 1552560), (48, 1423180), (55, 1242048), (60, 1138544), (64, 1067385), (66, 1035040), (80, 853908), (88, 776280), (96, 711590), (110, 621024), (120, 569272), (132, 517520), (160, 426954), (165, 414016), (176, 388140), (192, 355795), (220, 310512), (240, 284636), (264, 258760), (320, 213477), (330, 207008), (352, 194070), (440, 155256), (480, 142318), (528, 129380), (660, 103504), (704, 97035), (880, 77628), (960, 71159), (1056, 64690), (1320, 51752), (1760, 38814), (2112, 32345), (2640, 25876), (3520, 19407), (5280, 12938), (6469, 10560)]