1301120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 3304800

約数和(自身を除く): 2003680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 128, 152, 160, 190, 214, 304, 320, 380, 428, 535, 608, 640, 760, 856, 1070, 1216, 1520, 1712, 2033, 2140, 2432, 3040, 3424, 4066, 4280, 6080, 6848, 8132, 8560, 10165, 12160, 13696, 16264, 17120, 20330, 32528, 34240, 40660, 65056, 68480, 81320, 130112, 162640, 260224, 325280, 650560, 1301120]

約数ペア:

[(1, 1301120), (2, 650560), (4, 325280), (5, 260224), (8, 162640), (10, 130112), (16, 81320), (19, 68480), (20, 65056), (32, 40660), (38, 34240), (40, 32528), (64, 20330), (76, 17120), (80, 16264), (95, 13696), (107, 12160), (128, 10165), (152, 8560), (160, 8132), (190, 6848), (214, 6080), (304, 4280), (320, 4066), (380, 3424), (428, 3040), (535, 2432), (608, 2140), (640, 2033), (760, 1712), (856, 1520), (1070, 1216)]