61507840

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 152502840

約数和(自身を除く): 90995000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1657, 1856, 2320, 3314, 3712, 4640, 6628, 7424, 8285, 9280, 13256, 16570, 18560, 26512, 33140, 37120, 48053, 53024, 66280, 96106, 106048, 132560, 192212, 212096, 240265, 265120, 384424, 424192, 480530, 530240, 768848, 961060, 1060480, 1537696, 1922120, 2120960, 3075392, 3844240, 6150784, 7688480, 12301568, 15376960, 30753920, 61507840]

約数ペア:

[(1, 61507840), (2, 30753920), (4, 15376960), (5, 12301568), (8, 7688480), (10, 6150784), (16, 3844240), (20, 3075392), (29, 2120960), (32, 1922120), (40, 1537696), (58, 1060480), (64, 961060), (80, 768848), (116, 530240), (128, 480530), (145, 424192), (160, 384424), (232, 265120), (256, 240265), (290, 212096), (320, 192212), (464, 132560), (580, 106048), (640, 96106), (928, 66280), (1160, 53024), (1280, 48053), (1657, 37120), (1856, 33140), (2320, 26512), (3314, 18560), (3712, 16570), (4640, 13256), (6628, 9280), (7424, 8285)]