153859720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28921}}^1$

素因数の和:28958

約数の個数: 64

約数和(自身を含む): 416476800

約数和(自身を除く): 262617080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 28921, 57842, 115684, 144605, 202447, 231368, 289210, 404894, 549499, 578420, 809788, 1012235, 1098998, 1156840, 1619576, 2024470, 2197996, 2747495, 3846493, 4048940, 4395992, 5494990, 7692986, 8097880, 10989980, 15385972, 19232465, 21979960, 30771944, 38464930, 76929860, 153859720]

約数ペア:

[(1, 153859720), (2, 76929860), (4, 38464930), (5, 30771944), (7, 21979960), (8, 19232465), (10, 15385972), (14, 10989980), (19, 8097880), (20, 7692986), (28, 5494990), (35, 4395992), (38, 4048940), (40, 3846493), (56, 2747495), (70, 2197996), (76, 2024470), (95, 1619576), (133, 1156840), (140, 1098998), (152, 1012235), (190, 809788), (266, 578420), (280, 549499), (380, 404894), (532, 289210), (665, 231368), (760, 202447), (1064, 144605), (1330, 115684), (2660, 57842), (5320, 28921)]