138152960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 132

約数和(自身を含む): 365905344

約数和(自身を除く): 227752384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 223, 242, 256, 320, 352, 440, 446, 484, 512, 605, 640, 704, 880, 892, 968, 1024, 1115, 1210, 1280, 1408, 1760, 1784, 1936, 2230, 2420, 2453, 2560, 2816, 3520, 3568, 3872, 4460, 4840, 4906, 5120, 5632, 7040, 7136, 7744, 8920, 9680, 9812, 11264, 12265, 14080, 14272, 15488, 17840, 19360, 19624, 24530, 26983, 28160, 28544, 30976, 35680, 38720, 39248, 49060, 53966, 56320, 57088, 61952, 71360, 77440, 78496, 98120, 107932, 114176, 123904, 134915, 142720, 154880, 156992, 196240, 215864, 228352, 269830, 285440, 309760, 313984, 392480, 431728, 539660, 570880, 619520, 627968, 784960, 863456, 1079320, 1141760, 1255936, 1569920, 1726912, 2158640, 2511872, 3139840, 3453824, 4317280, 6279680, 6907648, 8634560, 12559360, 13815296, 17269120, 27630592, 34538240, 69076480, 138152960]

約数ペア:

[(1, 138152960), (2, 69076480), (4, 34538240), (5, 27630592), (8, 17269120), (10, 13815296), (11, 12559360), (16, 8634560), (20, 6907648), (22, 6279680), (32, 4317280), (40, 3453824), (44, 3139840), (55, 2511872), (64, 2158640), (80, 1726912), (88, 1569920), (110, 1255936), (121, 1141760), (128, 1079320), (160, 863456), (176, 784960), (220, 627968), (223, 619520), (242, 570880), (256, 539660), (320, 431728), (352, 392480), (440, 313984), (446, 309760), (484, 285440), (512, 269830), (605, 228352), (640, 215864), (704, 196240), (880, 156992), (892, 154880), (968, 142720), (1024, 134915), (1115, 123904), (1210, 114176), (1280, 107932), (1408, 98120), (1760, 78496), (1784, 77440), (1936, 71360), (2230, 61952), (2420, 57088), (2453, 56320), (2560, 53966), (2816, 49060), (3520, 39248), (3568, 38720), (3872, 35680), (4460, 30976), (4840, 28544), (4906, 28160), (5120, 26983), (5632, 24530), (7040, 19624), (7136, 19360), (7744, 17840), (8920, 15488), (9680, 14272), (9812, 14080), (11264, 12265)]