90545840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14699}}^1$

素因数の和:14730

約数の個数: 80

約数和(自身を含む): 262483200

約数和(自身を除く): 171937360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 14699, 29398, 58796, 73495, 102893, 117592, 146990, 161689, 205786, 235184, 293980, 323378, 411572, 514465, 587960, 646756, 808445, 823144, 1028930, 1131823, 1175920, 1293512, 1616890, 1646288, 2057860, 2263646, 2587024, 3233780, 4115720, 4527292, 5659115, 6467560, 8231440, 9054584, 11318230, 12935120, 18109168, 22636460, 45272920, 90545840]

約数ペア:

[(1, 90545840), (2, 45272920), (4, 22636460), (5, 18109168), (7, 12935120), (8, 11318230), (10, 9054584), (11, 8231440), (14, 6467560), (16, 5659115), (20, 4527292), (22, 4115720), (28, 3233780), (35, 2587024), (40, 2263646), (44, 2057860), (55, 1646288), (56, 1616890), (70, 1293512), (77, 1175920), (80, 1131823), (88, 1028930), (110, 823144), (112, 808445), (140, 646756), (154, 587960), (176, 514465), (220, 411572), (280, 323378), (308, 293980), (385, 235184), (440, 205786), (560, 161689), (616, 146990), (770, 117592), (880, 102893), (1232, 73495), (1540, 58796), (3080, 29398), (6160, 14699)]