181184920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8288

約数の個数: 64

約数和(自身を含む): 471859200

約数和(自身を除く): 290674280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 8191, 11060, 16382, 22120, 32764, 40955, 57337, 65528, 81910, 114674, 163820, 229348, 286685, 327640, 458696, 573370, 647089, 1146740, 1294178, 2293480, 2588356, 3235445, 4529623, 5176712, 6470890, 9059246, 12941780, 18118492, 22648115, 25883560, 36236984, 45296230, 90592460, 181184920]

約数ペア:

[(1, 181184920), (2, 90592460), (4, 45296230), (5, 36236984), (7, 25883560), (8, 22648115), (10, 18118492), (14, 12941780), (20, 9059246), (28, 6470890), (35, 5176712), (40, 4529623), (56, 3235445), (70, 2588356), (79, 2293480), (140, 1294178), (158, 1146740), (280, 647089), (316, 573370), (395, 458696), (553, 327640), (632, 286685), (790, 229348), (1106, 163820), (1580, 114674), (2212, 81910), (2765, 65528), (3160, 57337), (4424, 40955), (5530, 32764), (8191, 22120), (11060, 16382)]