168410320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 426972672

約数和(自身を除く): 258562352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 1951, 2158, 3320, 3902, 4316, 5395, 6640, 7804, 8632, 9755, 10790, 15608, 17264, 19510, 21580, 25363, 31216, 39020, 43160, 50726, 78040, 86320, 101452, 126815, 156080, 161933, 202904, 253630, 323866, 405808, 507260, 647732, 809665, 1014520, 1295464, 1619330, 2029040, 2105129, 2590928, 3238660, 4210258, 6477320, 8420516, 10525645, 12954640, 16841032, 21051290, 33682064, 42102580, 84205160, 168410320]

約数ペア:

[(1, 168410320), (2, 84205160), (4, 42102580), (5, 33682064), (8, 21051290), (10, 16841032), (13, 12954640), (16, 10525645), (20, 8420516), (26, 6477320), (40, 4210258), (52, 3238660), (65, 2590928), (80, 2105129), (83, 2029040), (104, 1619330), (130, 1295464), (166, 1014520), (208, 809665), (260, 647732), (332, 507260), (415, 405808), (520, 323866), (664, 253630), (830, 202904), (1040, 161933), (1079, 156080), (1328, 126815), (1660, 101452), (1951, 86320), (2158, 78040), (3320, 50726), (3902, 43160), (4316, 39020), (5395, 31216), (6640, 25363), (7804, 21580), (8632, 19510), (9755, 17264), (10790, 15608)]