1282165640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97429}}^1$

素因数の和:97494

約数の個数: 64

約数和(自身を含む): 3367180800

約数和(自身を除く): 2085015160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 97429, 194858, 389716, 487145, 682003, 779432, 974290, 1364006, 1948580, 2728012, 3410015, 3897160, 4579163, 5456024, 6820030, 9158326, 13640060, 18316652, 22895815, 27280120, 32054141, 36633304, 45791630, 64108282, 91583260, 128216564, 160270705, 183166520, 256433128, 320541410, 641082820, 1282165640]

約数ペア:

[(1, 1282165640), (2, 641082820), (4, 320541410), (5, 256433128), (7, 183166520), (8, 160270705), (10, 128216564), (14, 91583260), (20, 64108282), (28, 45791630), (35, 36633304), (40, 32054141), (47, 27280120), (56, 22895815), (70, 18316652), (94, 13640060), (140, 9158326), (188, 6820030), (235, 5456024), (280, 4579163), (329, 3897160), (376, 3410015), (470, 2728012), (658, 1948580), (940, 1364006), (1316, 974290), (1645, 779432), (1880, 682003), (2632, 487145), (3290, 389716), (6580, 194858), (13160, 97429)]