1745185280

素因数分解:

$2^9\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2069

約数の個数: 80

約数和(自身を含む): 4196918880

約数和(自身を除く): 2451733600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 512, 640, 838, 1280, 1627, 1676, 2095, 2560, 3254, 3352, 4190, 6508, 6704, 8135, 8380, 13016, 13408, 16270, 16760, 26032, 26816, 32540, 33520, 52064, 53632, 65080, 67040, 104128, 107264, 130160, 134080, 208256, 214528, 260320, 268160, 416512, 520640, 536320, 681713, 833024, 1041280, 1072640, 1363426, 2082560, 2726852, 3408565, 4165120, 5453704, 6817130, 10907408, 13634260, 21814816, 27268520, 43629632, 54537040, 87259264, 109074080, 174518528, 218148160, 349037056, 436296320, 872592640, 1745185280]

約数ペア:

[(1, 1745185280), (2, 872592640), (4, 436296320), (5, 349037056), (8, 218148160), (10, 174518528), (16, 109074080), (20, 87259264), (32, 54537040), (40, 43629632), (64, 27268520), (80, 21814816), (128, 13634260), (160, 10907408), (256, 6817130), (320, 5453704), (419, 4165120), (512, 3408565), (640, 2726852), (838, 2082560), (1280, 1363426), (1627, 1072640), (1676, 1041280), (2095, 833024), (2560, 681713), (3254, 536320), (3352, 520640), (4190, 416512), (6508, 268160), (6704, 260320), (8135, 214528), (8380, 208256), (13016, 134080), (13408, 130160), (16270, 107264), (16760, 104128), (26032, 67040), (26816, 65080), (32540, 53632), (33520, 52064)]