15621668480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{5009}}^1$

素因数の和:5482

約数の個数: 128

約数和(自身を含む): 40840718400

約数和(自身を除く): 25219049920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 443, 640, 704, 880, 886, 1408, 1760, 1772, 2215, 3520, 3544, 4430, 4873, 5009, 7040, 7088, 8860, 9746, 10018, 14176, 17720, 19492, 20036, 24365, 25045, 28352, 35440, 38984, 40072, 48730, 50090, 55099, 56704, 70880, 77968, 80144, 97460, 100180, 110198, 141760, 155936, 160288, 194920, 200360, 220396, 275495, 283520, 311872, 320576, 389840, 400720, 440792, 550990, 623744, 641152, 779680, 801440, 881584, 1101980, 1559360, 1602880, 1763168, 2203960, 2218987, 3118720, 3205760, 3526336, 4407920, 4437974, 7052672, 8815840, 8875948, 11094935, 17631680, 17751896, 22189870, 24408857, 35263360, 35503792, 44379740, 48817714, 71007584, 88759480, 97635428, 122044285, 142015168, 177518960, 195270856, 244088570, 284030336, 355037920, 390541712, 488177140, 710075840, 781083424, 976354280, 1420151680, 1562166848, 1952708560, 3124333696, 3905417120, 7810834240, 15621668480]

約数ペア:

[(1, 15621668480), (2, 7810834240), (4, 3905417120), (5, 3124333696), (8, 1952708560), (10, 1562166848), (11, 1420151680), (16, 976354280), (20, 781083424), (22, 710075840), (32, 488177140), (40, 390541712), (44, 355037920), (55, 284030336), (64, 244088570), (80, 195270856), (88, 177518960), (110, 142015168), (128, 122044285), (160, 97635428), (176, 88759480), (220, 71007584), (320, 48817714), (352, 44379740), (440, 35503792), (443, 35263360), (640, 24408857), (704, 22189870), (880, 17751896), (886, 17631680), (1408, 11094935), (1760, 8875948), (1772, 8815840), (2215, 7052672), (3520, 4437974), (3544, 4407920), (4430, 3526336), (4873, 3205760), (5009, 3118720), (7040, 2218987), (7088, 2203960), (8860, 1763168), (9746, 1602880), (10018, 1559360), (14176, 1101980), (17720, 881584), (19492, 801440), (20036, 779680), (24365, 641152), (25045, 623744), (28352, 550990), (35440, 440792), (38984, 400720), (40072, 389840), (48730, 320576), (50090, 311872), (55099, 283520), (56704, 275495), (70880, 220396), (77968, 200360), (80144, 194920), (97460, 160288), (100180, 155936), (110198, 141760)]