66211840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 104

約数和(自身を含む): 164540808

約数和(自身を除く): 98328968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 64, 80, 106, 122, 128, 160, 212, 244, 256, 265, 305, 320, 424, 488, 512, 530, 610, 640, 848, 976, 1024, 1060, 1220, 1280, 1696, 1952, 2048, 2120, 2440, 2560, 3233, 3392, 3904, 4096, 4240, 4880, 5120, 6466, 6784, 7808, 8480, 9760, 10240, 12932, 13568, 15616, 16165, 16960, 19520, 20480, 25864, 27136, 31232, 32330, 33920, 39040, 51728, 54272, 62464, 64660, 67840, 78080, 103456, 108544, 124928, 129320, 135680, 156160, 206912, 217088, 249856, 258640, 271360, 312320, 413824, 517280, 542720, 624640, 827648, 1034560, 1085440, 1249280, 1655296, 2069120, 3310592, 4138240, 6621184, 8276480, 13242368, 16552960, 33105920, 66211840]

約数ペア:

[(1, 66211840), (2, 33105920), (4, 16552960), (5, 13242368), (8, 8276480), (10, 6621184), (16, 4138240), (20, 3310592), (32, 2069120), (40, 1655296), (53, 1249280), (61, 1085440), (64, 1034560), (80, 827648), (106, 624640), (122, 542720), (128, 517280), (160, 413824), (212, 312320), (244, 271360), (256, 258640), (265, 249856), (305, 217088), (320, 206912), (424, 156160), (488, 135680), (512, 129320), (530, 124928), (610, 108544), (640, 103456), (848, 78080), (976, 67840), (1024, 64660), (1060, 62464), (1220, 54272), (1280, 51728), (1696, 39040), (1952, 33920), (2048, 32330), (2120, 31232), (2440, 27136), (2560, 25864), (3233, 20480), (3392, 19520), (3904, 16960), (4096, 16165), (4240, 15616), (4880, 13568), (5120, 12932), (6466, 10240), (6784, 9760), (7808, 8480)]