70419480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 211818240

約数和(自身を除く): 141398760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 907, 1294, 1814, 1941, 2588, 2721, 3235, 3628, 3882, 4535, 5176, 5442, 6470, 7256, 7764, 9070, 9705, 10884, 12940, 13605, 15528, 18140, 19410, 21768, 25880, 27210, 36280, 38820, 54420, 77640, 108840, 586829, 1173658, 1760487, 2347316, 2934145, 3520974, 4694632, 5868290, 7041948, 8802435, 11736580, 14083896, 17604870, 23473160, 35209740, 70419480]

約数ペア:

[(1, 70419480), (2, 35209740), (3, 23473160), (4, 17604870), (5, 14083896), (6, 11736580), (8, 8802435), (10, 7041948), (12, 5868290), (15, 4694632), (20, 3520974), (24, 2934145), (30, 2347316), (40, 1760487), (60, 1173658), (120, 586829), (647, 108840), (907, 77640), (1294, 54420), (1814, 38820), (1941, 36280), (2588, 27210), (2721, 25880), (3235, 21768), (3628, 19410), (3882, 18140), (4535, 15528), (5176, 13605), (5442, 12940), (6470, 10884), (7256, 9705), (7764, 9070)]