155474440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 398908800

約数和(自身を除く): 243434360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 59, 88, 106, 110, 113, 118, 212, 220, 226, 236, 265, 295, 424, 440, 452, 472, 530, 565, 583, 590, 649, 904, 1060, 1130, 1166, 1180, 1243, 1298, 2120, 2260, 2332, 2360, 2486, 2596, 2915, 3127, 3245, 4520, 4664, 4972, 5192, 5830, 5989, 6215, 6254, 6490, 6667, 9944, 11660, 11978, 12430, 12508, 12980, 13334, 15635, 23320, 23956, 24860, 25016, 25960, 26668, 29945, 31270, 33335, 34397, 47912, 49720, 53336, 59890, 62540, 65879, 66670, 68794, 73337, 119780, 125080, 131758, 133340, 137588, 146674, 171985, 239560, 263516, 266680, 275176, 293348, 329395, 343970, 353351, 366685, 527032, 586696, 658790, 687940, 706702, 733370, 1317580, 1375880, 1413404, 1466740, 1766755, 2635160, 2826808, 2933480, 3533510, 3886861, 7067020, 7773722, 14134040, 15547444, 19434305, 31094888, 38868610, 77737220, 155474440]

約数ペア:

[(1, 155474440), (2, 77737220), (4, 38868610), (5, 31094888), (8, 19434305), (10, 15547444), (11, 14134040), (20, 7773722), (22, 7067020), (40, 3886861), (44, 3533510), (53, 2933480), (55, 2826808), (59, 2635160), (88, 1766755), (106, 1466740), (110, 1413404), (113, 1375880), (118, 1317580), (212, 733370), (220, 706702), (226, 687940), (236, 658790), (265, 586696), (295, 527032), (424, 366685), (440, 353351), (452, 343970), (472, 329395), (530, 293348), (565, 275176), (583, 266680), (590, 263516), (649, 239560), (904, 171985), (1060, 146674), (1130, 137588), (1166, 133340), (1180, 131758), (1243, 125080), (1298, 119780), (2120, 73337), (2260, 68794), (2332, 66670), (2360, 65879), (2486, 62540), (2596, 59890), (2915, 53336), (3127, 49720), (3245, 47912), (4520, 34397), (4664, 33335), (4972, 31270), (5192, 29945), (5830, 26668), (5989, 25960), (6215, 25016), (6254, 24860), (6490, 23956), (6667, 23320), (9944, 15635), (11660, 13334), (11978, 12980), (12430, 12508)]