80732960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6553}}^1$

素因数の和:6586

約数の個数: 96

約数和(自身を含む): 237831552

約数和(自身を除く): 157098592

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6553, 12320, 13106, 26212, 32765, 45871, 52424, 65530, 72083, 91742, 104848, 131060, 144166, 183484, 209696, 229355, 262120, 288332, 360415, 366968, 458710, 504581, 524240, 576664, 720830, 733936, 917420, 1009162, 1048480, 1153328, 1441660, 1467872, 1834840, 2018324, 2306656, 2522905, 2883320, 3669680, 4036648, 5045810, 5766640, 7339360, 8073296, 10091620, 11533280, 16146592, 20183240, 40366480, 80732960]

約数ペア:

[(1, 80732960), (2, 40366480), (4, 20183240), (5, 16146592), (7, 11533280), (8, 10091620), (10, 8073296), (11, 7339360), (14, 5766640), (16, 5045810), (20, 4036648), (22, 3669680), (28, 2883320), (32, 2522905), (35, 2306656), (40, 2018324), (44, 1834840), (55, 1467872), (56, 1441660), (70, 1153328), (77, 1048480), (80, 1009162), (88, 917420), (110, 733936), (112, 720830), (140, 576664), (154, 524240), (160, 504581), (176, 458710), (220, 366968), (224, 360415), (280, 288332), (308, 262120), (352, 229355), (385, 209696), (440, 183484), (560, 144166), (616, 131060), (770, 104848), (880, 91742), (1120, 72083), (1232, 65530), (1540, 52424), (1760, 45871), (2464, 32765), (3080, 26212), (6160, 13106), (6553, 12320)]