145745520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7687}}^1$

素因数の和:7782

約数の個数: 80

約数和(自身を含む): 457589760

約数和(自身を除く): 311844240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7687, 9480, 15374, 18960, 23061, 30748, 38435, 46122, 61496, 76870, 92244, 115305, 122992, 153740, 184488, 230610, 307480, 368976, 461220, 607273, 614960, 922440, 1214546, 1821819, 1844880, 2429092, 3036365, 3643638, 4858184, 6072730, 7287276, 9109095, 9716368, 12145460, 14574552, 18218190, 24290920, 29149104, 36436380, 48581840, 72872760, 145745520]

約数ペア:

[(1, 145745520), (2, 72872760), (3, 48581840), (4, 36436380), (5, 29149104), (6, 24290920), (8, 18218190), (10, 14574552), (12, 12145460), (15, 9716368), (16, 9109095), (20, 7287276), (24, 6072730), (30, 4858184), (40, 3643638), (48, 3036365), (60, 2429092), (79, 1844880), (80, 1821819), (120, 1214546), (158, 922440), (237, 614960), (240, 607273), (316, 461220), (395, 368976), (474, 307480), (632, 230610), (790, 184488), (948, 153740), (1185, 122992), (1264, 115305), (1580, 92244), (1896, 76870), (2370, 61496), (3160, 46122), (3792, 38435), (4740, 30748), (6320, 23061), (7687, 18960), (9480, 15374)]