120905456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 279982080

約数和(自身を除く): 159076624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 359, 388, 434, 496, 679, 718, 776, 868, 1358, 1436, 1552, 1736, 2513, 2716, 2872, 3007, 3472, 5026, 5432, 5744, 6014, 10052, 10864, 11129, 12028, 20104, 21049, 22258, 24056, 34823, 40208, 42098, 44516, 48112, 69646, 77903, 84196, 89032, 139292, 155806, 168392, 178064, 243761, 278584, 311612, 336784, 487522, 557168, 623224, 975044, 1079513, 1246448, 1950088, 2159026, 3900176, 4318052, 7556591, 8636104, 15113182, 17272208, 30226364, 60452728, 120905456]

約数ペア:

[(1, 120905456), (2, 60452728), (4, 30226364), (7, 17272208), (8, 15113182), (14, 8636104), (16, 7556591), (28, 4318052), (31, 3900176), (56, 2159026), (62, 1950088), (97, 1246448), (112, 1079513), (124, 975044), (194, 623224), (217, 557168), (248, 487522), (359, 336784), (388, 311612), (434, 278584), (496, 243761), (679, 178064), (718, 168392), (776, 155806), (868, 139292), (1358, 89032), (1436, 84196), (1552, 77903), (1736, 69646), (2513, 48112), (2716, 44516), (2872, 42098), (3007, 40208), (3472, 34823), (5026, 24056), (5432, 22258), (5744, 21049), (6014, 20104), (10052, 12028), (10864, 11129)]