15887360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 88

約数和(自身を含む): 39793680

約数和(自身を除く): 23906320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 107, 116, 128, 145, 160, 214, 232, 256, 290, 320, 428, 464, 512, 535, 580, 640, 856, 928, 1024, 1070, 1160, 1280, 1712, 1856, 2140, 2320, 2560, 3103, 3424, 3712, 4280, 4640, 5120, 6206, 6848, 7424, 8560, 9280, 12412, 13696, 14848, 15515, 17120, 18560, 24824, 27392, 29696, 31030, 34240, 37120, 49648, 54784, 62060, 68480, 74240, 99296, 109568, 124120, 136960, 148480, 198592, 248240, 273920, 397184, 496480, 547840, 794368, 992960, 1588736, 1985920, 3177472, 3971840, 7943680, 15887360]

約数ペア:

[(1, 15887360), (2, 7943680), (4, 3971840), (5, 3177472), (8, 1985920), (10, 1588736), (16, 992960), (20, 794368), (29, 547840), (32, 496480), (40, 397184), (58, 273920), (64, 248240), (80, 198592), (107, 148480), (116, 136960), (128, 124120), (145, 109568), (160, 99296), (214, 74240), (232, 68480), (256, 62060), (290, 54784), (320, 49648), (428, 37120), (464, 34240), (512, 31030), (535, 29696), (580, 27392), (640, 24824), (856, 18560), (928, 17120), (1024, 15515), (1070, 14848), (1160, 13696), (1280, 12412), (1712, 9280), (1856, 8560), (2140, 7424), (2320, 6848), (2560, 6206), (3103, 5120), (3424, 4640), (3712, 4280)]