7154692720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179947}}^1$

素因数の和:180038

約数の個数: 80

約数和(自身を含む): 19278908928

約数和(自身を除く): 12124216208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 179947, 359894, 719788, 899735, 1259629, 1439576, 1799470, 2519258, 2879152, 3598940, 5038516, 6298145, 7197880, 10077032, 12596290, 12776237, 14395760, 20154064, 25192580, 25552474, 50385160, 51104948, 63881185, 89433659, 100770320, 102209896, 127762370, 178867318, 204419792, 255524740, 357734636, 447168295, 511049480, 715469272, 894336590, 1022098960, 1430938544, 1788673180, 3577346360, 7154692720]

約数ペア:

[(1, 7154692720), (2, 3577346360), (4, 1788673180), (5, 1430938544), (7, 1022098960), (8, 894336590), (10, 715469272), (14, 511049480), (16, 447168295), (20, 357734636), (28, 255524740), (35, 204419792), (40, 178867318), (56, 127762370), (70, 102209896), (71, 100770320), (80, 89433659), (112, 63881185), (140, 51104948), (142, 50385160), (280, 25552474), (284, 25192580), (355, 20154064), (497, 14395760), (560, 12776237), (568, 12596290), (710, 10077032), (994, 7197880), (1136, 6298145), (1420, 5038516), (1988, 3598940), (2485, 2879152), (2840, 2519258), (3976, 1799470), (4970, 1439576), (5680, 1259629), (7952, 899735), (9940, 719788), (19880, 359894), (39760, 179947)]