77219760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 251983872

約数和(自身を除く): 174764112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 107, 120, 124, 155, 186, 194, 214, 240, 248, 291, 310, 321, 372, 388, 428, 465, 485, 496, 535, 582, 620, 642, 744, 776, 856, 930, 970, 1070, 1164, 1240, 1284, 1455, 1488, 1552, 1605, 1712, 1860, 1940, 2140, 2328, 2480, 2568, 2910, 3007, 3210, 3317, 3720, 3880, 4280, 4656, 5136, 5820, 6014, 6420, 6634, 7440, 7760, 8560, 9021, 9951, 10379, 11640, 12028, 12840, 13268, 15035, 16585, 18042, 19902, 20758, 23280, 24056, 25680, 26536, 30070, 31137, 33170, 36084, 39804, 41516, 45105, 48112, 49755, 51895, 53072, 60140, 62274, 66340, 72168, 79608, 83032, 90210, 99510, 103790, 120280, 124548, 132680, 144336, 155685, 159216, 166064, 180420, 199020, 207580, 240560, 249096, 265360, 311370, 321749, 360840, 398040, 415160, 498192, 622740, 643498, 721680, 796080, 830320, 965247, 1245480, 1286996, 1608745, 1930494, 2490960, 2573992, 3217490, 3860988, 4826235, 5147984, 6434980, 7721976, 9652470, 12869960, 15443952, 19304940, 25739920, 38609880, 77219760]

約数ペア:

[(1, 77219760), (2, 38609880), (3, 25739920), (4, 19304940), (5, 15443952), (6, 12869960), (8, 9652470), (10, 7721976), (12, 6434980), (15, 5147984), (16, 4826235), (20, 3860988), (24, 3217490), (30, 2573992), (31, 2490960), (40, 1930494), (48, 1608745), (60, 1286996), (62, 1245480), (80, 965247), (93, 830320), (97, 796080), (107, 721680), (120, 643498), (124, 622740), (155, 498192), (186, 415160), (194, 398040), (214, 360840), (240, 321749), (248, 311370), (291, 265360), (310, 249096), (321, 240560), (372, 207580), (388, 199020), (428, 180420), (465, 166064), (485, 159216), (496, 155685), (535, 144336), (582, 132680), (620, 124548), (642, 120280), (744, 103790), (776, 99510), (856, 90210), (930, 83032), (970, 79608), (1070, 72168), (1164, 66340), (1240, 62274), (1284, 60140), (1455, 53072), (1488, 51895), (1552, 49755), (1605, 48112), (1712, 45105), (1860, 41516), (1940, 39804), (2140, 36084), (2328, 33170), (2480, 31137), (2568, 30070), (2910, 26536), (3007, 25680), (3210, 24056), (3317, 23280), (3720, 20758), (3880, 19902), (4280, 18042), (4656, 16585), (5136, 15035), (5820, 13268), (6014, 12840), (6420, 12028), (6634, 11640), (7440, 10379), (7760, 9951), (8560, 9021)]