80645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9883}}^1$

素因数の和:9918

約数の個数: 96

約数和(自身を含む): 269002944

約数和(自身を除く): 188357664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9883, 19766, 29649, 39532, 49415, 59298, 79064, 98830, 118596, 148245, 158128, 168011, 197660, 237192, 296490, 316256, 336022, 395320, 474384, 504033, 592980, 672044, 790640, 840055, 948768, 1008066, 1185960, 1344088, 1581280, 1680110, 2016132, 2371920, 2520165, 2688176, 3360220, 4032264, 4743840, 5040330, 5376352, 6720440, 8064528, 10080660, 13440880, 16129056, 20161320, 26881760, 40322640, 80645280]

約数ペア:

[(1, 80645280), (2, 40322640), (3, 26881760), (4, 20161320), (5, 16129056), (6, 13440880), (8, 10080660), (10, 8064528), (12, 6720440), (15, 5376352), (16, 5040330), (17, 4743840), (20, 4032264), (24, 3360220), (30, 2688176), (32, 2520165), (34, 2371920), (40, 2016132), (48, 1680110), (51, 1581280), (60, 1344088), (68, 1185960), (80, 1008066), (85, 948768), (96, 840055), (102, 790640), (120, 672044), (136, 592980), (160, 504033), (170, 474384), (204, 395320), (240, 336022), (255, 316256), (272, 296490), (340, 237192), (408, 197660), (480, 168011), (510, 158128), (544, 148245), (680, 118596), (816, 98830), (1020, 79064), (1360, 59298), (1632, 49415), (2040, 39532), (2720, 29649), (4080, 19766), (8160, 9883)]