56509320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67273}}^1$

素因数の和:67294

約数の個数: 64

約数和(自身を含む): 193749120

約数和(自身を除く): 137239800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67273, 134546, 201819, 269092, 336365, 403638, 470911, 538184, 672730, 807276, 941822, 1009095, 1345460, 1412733, 1614552, 1883644, 2018190, 2354555, 2690920, 2825466, 3767288, 4036380, 4709110, 5650932, 7063665, 8072760, 9418220, 11301864, 14127330, 18836440, 28254660, 56509320]

約数ペア:

[(1, 56509320), (2, 28254660), (3, 18836440), (4, 14127330), (5, 11301864), (6, 9418220), (7, 8072760), (8, 7063665), (10, 5650932), (12, 4709110), (14, 4036380), (15, 3767288), (20, 2825466), (21, 2690920), (24, 2354555), (28, 2018190), (30, 1883644), (35, 1614552), (40, 1412733), (42, 1345460), (56, 1009095), (60, 941822), (70, 807276), (84, 672730), (105, 538184), (120, 470911), (140, 403638), (168, 336365), (210, 269092), (280, 201819), (420, 134546), (840, 67273)]