2660495360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3577

約数の個数: 104

約数和(自身を含む): 6558828576

約数和(自身を除く): 3898333216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1184, 1280, 1480, 2048, 2368, 2560, 2960, 3511, 4096, 4736, 5120, 5920, 7022, 9472, 10240, 11840, 14044, 17555, 18944, 20480, 23680, 28088, 35110, 37888, 47360, 56176, 70220, 75776, 94720, 112352, 129907, 140440, 151552, 189440, 224704, 259814, 280880, 378880, 449408, 519628, 561760, 649535, 757760, 898816, 1039256, 1123520, 1299070, 1797632, 2078512, 2247040, 2598140, 3595264, 4157024, 4494080, 5196280, 7190528, 8314048, 8988160, 10392560, 14381056, 16628096, 17976320, 20785120, 33256192, 35952640, 41570240, 66512384, 71905280, 83140480, 133024768, 166280960, 266049536, 332561920, 532099072, 665123840, 1330247680, 2660495360]

約数ペア:

[(1, 2660495360), (2, 1330247680), (4, 665123840), (5, 532099072), (8, 332561920), (10, 266049536), (16, 166280960), (20, 133024768), (32, 83140480), (37, 71905280), (40, 66512384), (64, 41570240), (74, 35952640), (80, 33256192), (128, 20785120), (148, 17976320), (160, 16628096), (185, 14381056), (256, 10392560), (296, 8988160), (320, 8314048), (370, 7190528), (512, 5196280), (592, 4494080), (640, 4157024), (740, 3595264), (1024, 2598140), (1184, 2247040), (1280, 2078512), (1480, 1797632), (2048, 1299070), (2368, 1123520), (2560, 1039256), (2960, 898816), (3511, 757760), (4096, 649535), (4736, 561760), (5120, 519628), (5920, 449408), (7022, 378880), (9472, 280880), (10240, 259814), (11840, 224704), (14044, 189440), (17555, 151552), (18944, 140440), (20480, 129907), (23680, 112352), (28088, 94720), (35110, 75776), (37888, 70220), (47360, 56176)]