148331440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1103}}^1$

素因数の和:1198

約数の個数: 60

約数和(自身を含む): 353807712

約数和(自身を除く): 205476272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1103, 1640, 1681, 2206, 3280, 3362, 4412, 5515, 6724, 8405, 8824, 11030, 13448, 16810, 17648, 22060, 26896, 33620, 44120, 45223, 67240, 88240, 90446, 134480, 180892, 226115, 361784, 452230, 723568, 904460, 1808920, 1854143, 3617840, 3708286, 7416572, 9270715, 14833144, 18541430, 29666288, 37082860, 74165720, 148331440]

約数ペア:

[(1, 148331440), (2, 74165720), (4, 37082860), (5, 29666288), (8, 18541430), (10, 14833144), (16, 9270715), (20, 7416572), (40, 3708286), (41, 3617840), (80, 1854143), (82, 1808920), (164, 904460), (205, 723568), (328, 452230), (410, 361784), (656, 226115), (820, 180892), (1103, 134480), (1640, 90446), (1681, 88240), (2206, 67240), (3280, 45223), (3362, 44120), (4412, 33620), (5515, 26896), (6724, 22060), (8405, 17648), (8824, 16810), (11030, 13448)]