68814480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40961}}^1$

素因数の和:40984

約数の個数: 80

約数和(自身を含む): 243805824

約数和(自身を除く): 174991344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40961, 81922, 122883, 163844, 204805, 245766, 286727, 327688, 409610, 491532, 573454, 614415, 655376, 819220, 860181, 983064, 1146908, 1228830, 1433635, 1638440, 1720362, 1966128, 2293816, 2457660, 2867270, 3276880, 3440724, 4300905, 4587632, 4915320, 5734540, 6881448, 8601810, 9830640, 11469080, 13762896, 17203620, 22938160, 34407240, 68814480]

約数ペア:

[(1, 68814480), (2, 34407240), (3, 22938160), (4, 17203620), (5, 13762896), (6, 11469080), (7, 9830640), (8, 8601810), (10, 6881448), (12, 5734540), (14, 4915320), (15, 4587632), (16, 4300905), (20, 3440724), (21, 3276880), (24, 2867270), (28, 2457660), (30, 2293816), (35, 1966128), (40, 1720362), (42, 1638440), (48, 1433635), (56, 1228830), (60, 1146908), (70, 983064), (80, 860181), (84, 819220), (105, 655376), (112, 614415), (120, 573454), (140, 491532), (168, 409610), (210, 327688), (240, 286727), (280, 245766), (336, 204805), (420, 163844), (560, 122883), (840, 81922), (1680, 40961)]