200053360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 504655200

約数和(自身を除く): 304601840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1291, 1490, 1937, 2384, 2582, 2980, 3874, 5164, 5960, 6455, 7748, 9685, 10328, 11920, 12910, 15496, 16783, 19370, 20656, 25820, 30992, 33566, 38740, 51640, 67132, 77480, 83915, 103280, 134264, 154960, 167830, 192359, 268528, 335660, 384718, 671320, 769436, 961795, 1342640, 1538872, 1923590, 2500667, 3077744, 3847180, 5001334, 7694360, 10002668, 12503335, 15388720, 20005336, 25006670, 40010672, 50013340, 100026680, 200053360]

約数ペア:

[(1, 200053360), (2, 100026680), (4, 50013340), (5, 40010672), (8, 25006670), (10, 20005336), (13, 15388720), (16, 12503335), (20, 10002668), (26, 7694360), (40, 5001334), (52, 3847180), (65, 3077744), (80, 2500667), (104, 1923590), (130, 1538872), (149, 1342640), (208, 961795), (260, 769436), (298, 671320), (520, 384718), (596, 335660), (745, 268528), (1040, 192359), (1192, 167830), (1291, 154960), (1490, 134264), (1937, 103280), (2384, 83915), (2582, 77480), (2980, 67132), (3874, 51640), (5164, 38740), (5960, 33566), (6455, 30992), (7748, 25820), (9685, 20656), (10328, 19370), (11920, 16783), (12910, 15496)]