65669120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 176461740

約数和(自身を除く): 110792620

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 121, 128, 160, 176, 212, 220, 242, 256, 265, 320, 352, 424, 440, 484, 512, 530, 583, 605, 640, 704, 848, 880, 968, 1024, 1060, 1166, 1210, 1280, 1408, 1696, 1760, 1936, 2048, 2120, 2332, 2420, 2560, 2816, 2915, 3392, 3520, 3872, 4240, 4664, 4840, 5120, 5632, 5830, 6413, 6784, 7040, 7744, 8480, 9328, 9680, 10240, 11264, 11660, 12826, 13568, 14080, 15488, 16960, 18656, 19360, 22528, 23320, 25652, 27136, 28160, 30976, 32065, 33920, 37312, 38720, 46640, 51304, 54272, 56320, 61952, 64130, 67840, 74624, 77440, 93280, 102608, 108544, 112640, 123904, 128260, 135680, 149248, 154880, 186560, 205216, 247808, 256520, 271360, 298496, 309760, 373120, 410432, 513040, 542720, 596992, 619520, 746240, 820864, 1026080, 1193984, 1239040, 1492480, 1641728, 2052160, 2984960, 3283456, 4104320, 5969920, 6566912, 8208640, 13133824, 16417280, 32834560, 65669120]

約数ペア:

[(1, 65669120), (2, 32834560), (4, 16417280), (5, 13133824), (8, 8208640), (10, 6566912), (11, 5969920), (16, 4104320), (20, 3283456), (22, 2984960), (32, 2052160), (40, 1641728), (44, 1492480), (53, 1239040), (55, 1193984), (64, 1026080), (80, 820864), (88, 746240), (106, 619520), (110, 596992), (121, 542720), (128, 513040), (160, 410432), (176, 373120), (212, 309760), (220, 298496), (242, 271360), (256, 256520), (265, 247808), (320, 205216), (352, 186560), (424, 154880), (440, 149248), (484, 135680), (512, 128260), (530, 123904), (583, 112640), (605, 108544), (640, 102608), (704, 93280), (848, 77440), (880, 74624), (968, 67840), (1024, 64130), (1060, 61952), (1166, 56320), (1210, 54272), (1280, 51304), (1408, 46640), (1696, 38720), (1760, 37312), (1936, 33920), (2048, 32065), (2120, 30976), (2332, 28160), (2420, 27136), (2560, 25652), (2816, 23320), (2915, 22528), (3392, 19360), (3520, 18656), (3872, 16960), (4240, 15488), (4664, 14080), (4840, 13568), (5120, 12826), (5632, 11660), (5830, 11264), (6413, 10240), (6784, 9680), (7040, 9328), (7744, 8480)]