156911031520

素因数分解:

$2^5\times 5^1\times {\mathrm{58897}}^1\times {\mathrm{16651}}^1$

素因数の和:75563

約数の個数: 48

約数和(自身を含む): 370730869488

約数和(自身を除く): 213819837968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16651, 33302, 58897, 66604, 83255, 117794, 133208, 166510, 235588, 266416, 294485, 333020, 471176, 532832, 588970, 666040, 942352, 1177940, 1332080, 1884704, 2355880, 2664160, 4711760, 9423520, 980693947, 1961387894, 3922775788, 4903469735, 7845551576, 9806939470, 15691103152, 19613878940, 31382206304, 39227757880, 78455515760, 156911031520]

約数ペア:

[(1, 156911031520), (2, 78455515760), (4, 39227757880), (5, 31382206304), (8, 19613878940), (10, 15691103152), (16, 9806939470), (20, 7845551576), (32, 4903469735), (40, 3922775788), (80, 1961387894), (160, 980693947), (16651, 9423520), (33302, 4711760), (58897, 2664160), (66604, 2355880), (83255, 1884704), (117794, 1332080), (133208, 1177940), (166510, 942352), (235588, 666040), (266416, 588970), (294485, 532832), (333020, 471176)]