156913260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8015

約数の個数: 96

約数和(自身を含む): 512870400

約数和(自身を除く): 355957140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 7949, 9870, 15898, 19740, 23847, 31796, 39745, 47694, 55643, 79490, 95388, 111286, 119235, 158980, 166929, 222572, 238470, 278215, 333858, 373603, 476940, 556430, 667716, 747206, 834645, 1112860, 1120809, 1494412, 1669290, 1868015, 2241618, 2615221, 3338580, 3736030, 4483236, 5230442, 5604045, 7472060, 7845663, 10460884, 11208090, 13076105, 15691326, 22416180, 26152210, 31382652, 39228315, 52304420, 78456630, 156913260]

約数ペア:

[(1, 156913260), (2, 78456630), (3, 52304420), (4, 39228315), (5, 31382652), (6, 26152210), (7, 22416180), (10, 15691326), (12, 13076105), (14, 11208090), (15, 10460884), (20, 7845663), (21, 7472060), (28, 5604045), (30, 5230442), (35, 4483236), (42, 3736030), (47, 3338580), (60, 2615221), (70, 2241618), (84, 1868015), (94, 1669290), (105, 1494412), (140, 1120809), (141, 1112860), (188, 834645), (210, 747206), (235, 667716), (282, 556430), (329, 476940), (420, 373603), (470, 333858), (564, 278215), (658, 238470), (705, 222572), (940, 166929), (987, 158980), (1316, 119235), (1410, 111286), (1645, 95388), (1974, 79490), (2820, 55643), (3290, 47694), (3948, 39745), (4935, 31796), (6580, 23847), (7949, 19740), (9870, 15898)]