80304640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 139681280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 127, 128, 130, 152, 160, 190, 208, 247, 254, 256, 260, 304, 320, 380, 416, 494, 508, 512, 520, 608, 635, 640, 760, 832, 988, 1016, 1040, 1216, 1235, 1270, 1280, 1520, 1651, 1664, 1976, 2032, 2080, 2413, 2432, 2470, 2540, 2560, 3040, 3302, 3328, 3952, 4064, 4160, 4826, 4864, 4940, 5080, 6080, 6604, 6656, 7904, 8128, 8255, 8320, 9652, 9728, 9880, 10160, 12065, 12160, 13208, 15808, 16256, 16510, 16640, 19304, 19760, 20320, 24130, 24320, 26416, 31369, 31616, 32512, 33020, 33280, 38608, 39520, 40640, 48260, 48640, 52832, 62738, 63232, 65024, 66040, 77216, 79040, 81280, 96520, 105664, 125476, 126464, 132080, 154432, 156845, 158080, 162560, 193040, 211328, 250952, 264160, 308864, 313690, 316160, 325120, 386080, 422656, 501904, 528320, 617728, 627380, 632320, 772160, 845312, 1003808, 1056640, 1235456, 1254760, 1544320, 2007616, 2113280, 2509520, 3088640, 4015232, 4226560, 5019040, 6177280, 8030464, 10038080, 16060928, 20076160, 40152320, 80304640]

約数ペア:

[(1, 80304640), (2, 40152320), (4, 20076160), (5, 16060928), (8, 10038080), (10, 8030464), (13, 6177280), (16, 5019040), (19, 4226560), (20, 4015232), (26, 3088640), (32, 2509520), (38, 2113280), (40, 2007616), (52, 1544320), (64, 1254760), (65, 1235456), (76, 1056640), (80, 1003808), (95, 845312), (104, 772160), (127, 632320), (128, 627380), (130, 617728), (152, 528320), (160, 501904), (190, 422656), (208, 386080), (247, 325120), (254, 316160), (256, 313690), (260, 308864), (304, 264160), (320, 250952), (380, 211328), (416, 193040), (494, 162560), (508, 158080), (512, 156845), (520, 154432), (608, 132080), (635, 126464), (640, 125476), (760, 105664), (832, 96520), (988, 81280), (1016, 79040), (1040, 77216), (1216, 66040), (1235, 65024), (1270, 63232), (1280, 62738), (1520, 52832), (1651, 48640), (1664, 48260), (1976, 40640), (2032, 39520), (2080, 38608), (2413, 33280), (2432, 33020), (2470, 32512), (2540, 31616), (2560, 31369), (3040, 26416), (3302, 24320), (3328, 24130), (3952, 20320), (4064, 19760), (4160, 19304), (4826, 16640), (4864, 16510), (4940, 16256), (5080, 15808), (6080, 13208), (6604, 12160), (6656, 12065), (7904, 10160), (8128, 9880), (8255, 9728), (8320, 9652)]