1073177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61819}}^1$

素因数の和:61870

約数の個数: 80

約数和(自身を含む): 2943621120

約数和(自身を除く): 1870443280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 61819, 123638, 247276, 309095, 432733, 494552, 618190, 865466, 989104, 1236380, 1730932, 1916389, 2163665, 2472760, 3461864, 3832778, 4327330, 4945520, 6923728, 7665556, 8654660, 9581945, 13414723, 15331112, 17309320, 19163890, 26829446, 30662224, 34618640, 38327780, 53658892, 67073615, 76655560, 107317784, 134147230, 153311120, 214635568, 268294460, 536588920, 1073177840]

約数ペア:

[(1, 1073177840), (2, 536588920), (4, 268294460), (5, 214635568), (7, 153311120), (8, 134147230), (10, 107317784), (14, 76655560), (16, 67073615), (20, 53658892), (28, 38327780), (31, 34618640), (35, 30662224), (40, 26829446), (56, 19163890), (62, 17309320), (70, 15331112), (80, 13414723), (112, 9581945), (124, 8654660), (140, 7665556), (155, 6923728), (217, 4945520), (248, 4327330), (280, 3832778), (310, 3461864), (434, 2472760), (496, 2163665), (560, 1916389), (620, 1730932), (868, 1236380), (1085, 989104), (1240, 865466), (1736, 618190), (2170, 494552), (2480, 432733), (3472, 309095), (4340, 247276), (8680, 123638), (17360, 61819)]