266476480

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 655441920

約数和(自身を除く): 388965440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 83, 127, 158, 160, 166, 254, 316, 320, 332, 395, 415, 508, 632, 635, 664, 790, 830, 1016, 1264, 1270, 1328, 1580, 1660, 2032, 2528, 2540, 2656, 3160, 3320, 4064, 5056, 5080, 5312, 6320, 6557, 6640, 8128, 10033, 10160, 10541, 12640, 13114, 13280, 20066, 20320, 21082, 25280, 26228, 26560, 32785, 40132, 40640, 42164, 50165, 52456, 52705, 65570, 80264, 84328, 100330, 104912, 105410, 131140, 160528, 168656, 200660, 209824, 210820, 262280, 321056, 337312, 401320, 419648, 421640, 524560, 642112, 674624, 802640, 832739, 843280, 1049120, 1605280, 1665478, 1686560, 2098240, 3210560, 3330956, 3373120, 4163695, 6661912, 8327390, 13323824, 16654780, 26647648, 33309560, 53295296, 66619120, 133238240, 266476480]

約数ペア:

[(1, 266476480), (2, 133238240), (4, 66619120), (5, 53295296), (8, 33309560), (10, 26647648), (16, 16654780), (20, 13323824), (32, 8327390), (40, 6661912), (64, 4163695), (79, 3373120), (80, 3330956), (83, 3210560), (127, 2098240), (158, 1686560), (160, 1665478), (166, 1605280), (254, 1049120), (316, 843280), (320, 832739), (332, 802640), (395, 674624), (415, 642112), (508, 524560), (632, 421640), (635, 419648), (664, 401320), (790, 337312), (830, 321056), (1016, 262280), (1264, 210820), (1270, 209824), (1328, 200660), (1580, 168656), (1660, 160528), (2032, 131140), (2528, 105410), (2540, 104912), (2656, 100330), (3160, 84328), (3320, 80264), (4064, 65570), (5056, 52705), (5080, 52456), (5312, 50165), (6320, 42164), (6557, 40640), (6640, 40132), (8128, 32785), (10033, 26560), (10160, 26228), (10541, 25280), (12640, 21082), (13114, 20320), (13280, 20066)]