42652280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 69322120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 53, 55, 59, 62, 88, 106, 110, 118, 124, 155, 212, 220, 236, 248, 265, 295, 310, 341, 424, 440, 472, 530, 583, 590, 620, 649, 682, 1060, 1166, 1180, 1240, 1298, 1364, 1643, 1705, 1829, 2120, 2332, 2360, 2596, 2728, 2915, 3127, 3245, 3286, 3410, 3658, 4664, 5192, 5830, 6254, 6490, 6572, 6820, 7316, 8215, 9145, 11660, 12508, 12980, 13144, 13640, 14632, 15635, 16430, 18073, 18290, 20119, 23320, 25016, 25960, 31270, 32860, 34397, 36146, 36580, 40238, 62540, 65720, 68794, 72292, 73160, 80476, 90365, 96937, 100595, 125080, 137588, 144584, 160952, 171985, 180730, 193874, 201190, 275176, 343970, 361460, 387748, 402380, 484685, 687940, 722920, 775496, 804760, 969370, 1066307, 1375880, 1938740, 2132614, 3877480, 4265228, 5331535, 8530456, 10663070, 21326140, 42652280]

約数ペア:

[(1, 42652280), (2, 21326140), (4, 10663070), (5, 8530456), (8, 5331535), (10, 4265228), (11, 3877480), (20, 2132614), (22, 1938740), (31, 1375880), (40, 1066307), (44, 969370), (53, 804760), (55, 775496), (59, 722920), (62, 687940), (88, 484685), (106, 402380), (110, 387748), (118, 361460), (124, 343970), (155, 275176), (212, 201190), (220, 193874), (236, 180730), (248, 171985), (265, 160952), (295, 144584), (310, 137588), (341, 125080), (424, 100595), (440, 96937), (472, 90365), (530, 80476), (583, 73160), (590, 72292), (620, 68794), (649, 65720), (682, 62540), (1060, 40238), (1166, 36580), (1180, 36146), (1240, 34397), (1298, 32860), (1364, 31270), (1643, 25960), (1705, 25016), (1829, 23320), (2120, 20119), (2332, 18290), (2360, 18073), (2596, 16430), (2728, 15635), (2915, 14632), (3127, 13640), (3245, 13144), (3286, 12980), (3410, 12508), (3658, 11660), (4664, 9145), (5192, 8215), (5830, 7316), (6254, 6820), (6490, 6572)]