6685678720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20443}}^1$

素因数の和:20542

約数の個数: 128

約数和(自身を含む): 18517357440

約数和(自身を除く): 11831678720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 8176, 9344, 10220, 11680, 16352, 20440, 20443, 23360, 32704, 40880, 40886, 46720, 65408, 81760, 81772, 102215, 143101, 163520, 163544, 204430, 286202, 327040, 327088, 408860, 572404, 654176, 715505, 817720, 1144808, 1308352, 1431010, 1492339, 1635440, 2289616, 2616704, 2862020, 2984678, 3270880, 4579232, 5724040, 5969356, 6541760, 7461695, 9158464, 10446373, 11448080, 11938712, 13083520, 14923390, 18316928, 20892746, 22896160, 23877424, 29846780, 41785492, 45792320, 47754848, 52231865, 59693560, 83570984, 91584640, 95509696, 104463730, 119387120, 167141968, 191019392, 208927460, 238774240, 334283936, 417854920, 477548480, 668567872, 835709840, 955096960, 1337135744, 1671419680, 3342839360, 6685678720]

約数ペア:

[(1, 6685678720), (2, 3342839360), (4, 1671419680), (5, 1337135744), (7, 955096960), (8, 835709840), (10, 668567872), (14, 477548480), (16, 417854920), (20, 334283936), (28, 238774240), (32, 208927460), (35, 191019392), (40, 167141968), (56, 119387120), (64, 104463730), (70, 95509696), (73, 91584640), (80, 83570984), (112, 59693560), (128, 52231865), (140, 47754848), (146, 45792320), (160, 41785492), (224, 29846780), (280, 23877424), (292, 22896160), (320, 20892746), (365, 18316928), (448, 14923390), (511, 13083520), (560, 11938712), (584, 11448080), (640, 10446373), (730, 9158464), (896, 7461695), (1022, 6541760), (1120, 5969356), (1168, 5724040), (1460, 4579232), (2044, 3270880), (2240, 2984678), (2336, 2862020), (2555, 2616704), (2920, 2289616), (4088, 1635440), (4480, 1492339), (4672, 1431010), (5110, 1308352), (5840, 1144808), (8176, 817720), (9344, 715505), (10220, 654176), (11680, 572404), (16352, 408860), (20440, 327088), (20443, 327040), (23360, 286202), (32704, 204430), (40880, 163544), (40886, 163520), (46720, 143101), (65408, 102215), (81760, 81772)]