165472720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7268

約数の個数: 80

約数和(自身を含む): 450471168

約数和(自身を除く): 284998448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 7207, 11480, 14414, 22960, 28828, 36035, 50449, 57656, 72070, 100898, 115312, 144140, 201796, 252245, 288280, 295487, 403592, 504490, 576560, 590974, 807184, 1008980, 1181948, 1477435, 2017960, 2068409, 2363896, 2954870, 4035920, 4136818, 4727792, 5909740, 8273636, 10342045, 11819480, 16547272, 20684090, 23638960, 33094544, 41368180, 82736360, 165472720]

約数ペア:

[(1, 165472720), (2, 82736360), (4, 41368180), (5, 33094544), (7, 23638960), (8, 20684090), (10, 16547272), (14, 11819480), (16, 10342045), (20, 8273636), (28, 5909740), (35, 4727792), (40, 4136818), (41, 4035920), (56, 2954870), (70, 2363896), (80, 2068409), (82, 2017960), (112, 1477435), (140, 1181948), (164, 1008980), (205, 807184), (280, 590974), (287, 576560), (328, 504490), (410, 403592), (560, 295487), (574, 288280), (656, 252245), (820, 201796), (1148, 144140), (1435, 115312), (1640, 100898), (2296, 72070), (2870, 57656), (3280, 50449), (4592, 36035), (5740, 28828), (7207, 22960), (11480, 14414)]