166949120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 439541760

約数和(自身を除く): 272592640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 127, 128, 130, 158, 160, 208, 254, 256, 260, 316, 320, 395, 416, 508, 520, 632, 635, 640, 790, 832, 1016, 1027, 1040, 1264, 1270, 1280, 1580, 1651, 1664, 2032, 2054, 2080, 2528, 2540, 3160, 3302, 3328, 4064, 4108, 4160, 5056, 5080, 5135, 6320, 6604, 8128, 8216, 8255, 8320, 10033, 10112, 10160, 10270, 12640, 13208, 16256, 16432, 16510, 16640, 20066, 20224, 20320, 20540, 25280, 26416, 32512, 32864, 33020, 40132, 40640, 41080, 50165, 50560, 52832, 65728, 66040, 80264, 81280, 82160, 100330, 101120, 105664, 130429, 131456, 132080, 160528, 162560, 164320, 200660, 211328, 260858, 262912, 264160, 321056, 328640, 401320, 422656, 521716, 528320, 642112, 652145, 657280, 802640, 1043432, 1056640, 1284224, 1304290, 1314560, 1605280, 2086864, 2113280, 2568448, 2608580, 3210560, 4173728, 5217160, 6421120, 8347456, 10434320, 12842240, 16694912, 20868640, 33389824, 41737280, 83474560, 166949120]

約数ペア:

[(1, 166949120), (2, 83474560), (4, 41737280), (5, 33389824), (8, 20868640), (10, 16694912), (13, 12842240), (16, 10434320), (20, 8347456), (26, 6421120), (32, 5217160), (40, 4173728), (52, 3210560), (64, 2608580), (65, 2568448), (79, 2113280), (80, 2086864), (104, 1605280), (127, 1314560), (128, 1304290), (130, 1284224), (158, 1056640), (160, 1043432), (208, 802640), (254, 657280), (256, 652145), (260, 642112), (316, 528320), (320, 521716), (395, 422656), (416, 401320), (508, 328640), (520, 321056), (632, 264160), (635, 262912), (640, 260858), (790, 211328), (832, 200660), (1016, 164320), (1027, 162560), (1040, 160528), (1264, 132080), (1270, 131456), (1280, 130429), (1580, 105664), (1651, 101120), (1664, 100330), (2032, 82160), (2054, 81280), (2080, 80264), (2528, 66040), (2540, 65728), (3160, 52832), (3302, 50560), (3328, 50165), (4064, 41080), (4108, 40640), (4160, 40132), (5056, 33020), (5080, 32864), (5135, 32512), (6320, 26416), (6604, 25280), (8128, 20540), (8216, 20320), (8255, 20224), (8320, 20066), (10033, 16640), (10112, 16510), (10160, 16432), (10270, 16256), (12640, 13208)]