1520803840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 112

約数和(自身を含む): 3694432032

約数和(自身を除く): 2173628192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 347, 428, 512, 535, 640, 694, 856, 1024, 1070, 1280, 1388, 1712, 1735, 2048, 2140, 2560, 2776, 3424, 3470, 4096, 4280, 5120, 5552, 6848, 6940, 8192, 8560, 10240, 11104, 13696, 13880, 17120, 20480, 22208, 27392, 27760, 34240, 37129, 40960, 44416, 54784, 55520, 68480, 74258, 88832, 109568, 111040, 136960, 148516, 177664, 185645, 219136, 222080, 273920, 297032, 355328, 371290, 438272, 444160, 547840, 594064, 710656, 742580, 876544, 888320, 1095680, 1188128, 1421312, 1485160, 1776640, 2191360, 2376256, 2842624, 2970320, 3553280, 4382720, 4752512, 5940640, 7106560, 9505024, 11881280, 14213120, 19010048, 23762560, 38020096, 47525120, 76040192, 95050240, 152080384, 190100480, 304160768, 380200960, 760401920, 1520803840]

約数ペア:

[(1, 1520803840), (2, 760401920), (4, 380200960), (5, 304160768), (8, 190100480), (10, 152080384), (16, 95050240), (20, 76040192), (32, 47525120), (40, 38020096), (64, 23762560), (80, 19010048), (107, 14213120), (128, 11881280), (160, 9505024), (214, 7106560), (256, 5940640), (320, 4752512), (347, 4382720), (428, 3553280), (512, 2970320), (535, 2842624), (640, 2376256), (694, 2191360), (856, 1776640), (1024, 1485160), (1070, 1421312), (1280, 1188128), (1388, 1095680), (1712, 888320), (1735, 876544), (2048, 742580), (2140, 710656), (2560, 594064), (2776, 547840), (3424, 444160), (3470, 438272), (4096, 371290), (4280, 355328), (5120, 297032), (5552, 273920), (6848, 222080), (6940, 219136), (8192, 185645), (8560, 177664), (10240, 148516), (11104, 136960), (13696, 111040), (13880, 109568), (17120, 88832), (20480, 74258), (22208, 68480), (27392, 55520), (27760, 54784), (34240, 44416), (37129, 40960)]