177366320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 431892000

約数和(自身を除く): 254525680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 89, 116, 145, 178, 232, 290, 356, 445, 464, 580, 712, 859, 890, 1160, 1424, 1718, 1780, 2320, 2581, 3436, 3560, 4295, 5162, 6872, 7120, 8590, 10324, 12905, 13744, 17180, 20648, 24911, 25810, 34360, 41296, 49822, 51620, 68720, 76451, 99644, 103240, 124555, 152902, 199288, 206480, 249110, 305804, 382255, 398576, 498220, 611608, 764510, 996440, 1223216, 1529020, 1992880, 2217079, 3058040, 4434158, 6116080, 8868316, 11085395, 17736632, 22170790, 35473264, 44341580, 88683160, 177366320]

約数ペア:

[(1, 177366320), (2, 88683160), (4, 44341580), (5, 35473264), (8, 22170790), (10, 17736632), (16, 11085395), (20, 8868316), (29, 6116080), (40, 4434158), (58, 3058040), (80, 2217079), (89, 1992880), (116, 1529020), (145, 1223216), (178, 996440), (232, 764510), (290, 611608), (356, 498220), (445, 398576), (464, 382255), (580, 305804), (712, 249110), (859, 206480), (890, 199288), (1160, 152902), (1424, 124555), (1718, 103240), (1780, 99644), (2320, 76451), (2581, 68720), (3436, 51620), (3560, 49822), (4295, 41296), (5162, 34360), (6872, 25810), (7120, 24911), (8590, 20648), (10324, 17180), (12905, 13744)]