1258731520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 3058670160

約数和(自身を除く): 1799938640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1024, 1280, 1328, 1481, 1660, 2048, 2560, 2656, 2962, 3320, 5120, 5312, 5924, 6640, 7405, 10240, 10624, 11848, 13280, 14810, 21248, 23696, 26560, 29620, 42496, 47392, 53120, 59240, 84992, 94784, 106240, 118480, 122923, 169984, 189568, 212480, 236960, 245846, 379136, 424960, 473920, 491692, 614615, 758272, 849920, 947840, 983384, 1229230, 1516544, 1895680, 1966768, 2458460, 3033088, 3791360, 3933536, 4916920, 7582720, 7867072, 9833840, 15165440, 15734144, 19667680, 31468288, 39335360, 62936576, 78670720, 125873152, 157341440, 251746304, 314682880, 629365760, 1258731520]

約数ペア:

[(1, 1258731520), (2, 629365760), (4, 314682880), (5, 251746304), (8, 157341440), (10, 125873152), (16, 78670720), (20, 62936576), (32, 39335360), (40, 31468288), (64, 19667680), (80, 15734144), (83, 15165440), (128, 9833840), (160, 7867072), (166, 7582720), (256, 4916920), (320, 3933536), (332, 3791360), (415, 3033088), (512, 2458460), (640, 1966768), (664, 1895680), (830, 1516544), (1024, 1229230), (1280, 983384), (1328, 947840), (1481, 849920), (1660, 758272), (2048, 614615), (2560, 491692), (2656, 473920), (2962, 424960), (3320, 379136), (5120, 245846), (5312, 236960), (5924, 212480), (6640, 189568), (7405, 169984), (10240, 122923), (10624, 118480), (11848, 106240), (13280, 94784), (14810, 84992), (21248, 59240), (23696, 53120), (26560, 47392), (29620, 42496)]