136289720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21163}}^1$

素因数の和:21204

約数の個数: 64

約数和(自身を含む): 365713920

約数和(自身を除く): 229424200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 21163, 42326, 84652, 105815, 148141, 169304, 211630, 296282, 423260, 486749, 592564, 740705, 846520, 973498, 1185128, 1481410, 1946996, 2433745, 2962820, 3407243, 3893992, 4867490, 5925640, 6814486, 9734980, 13628972, 17036215, 19469960, 27257944, 34072430, 68144860, 136289720]

約数ペア:

[(1, 136289720), (2, 68144860), (4, 34072430), (5, 27257944), (7, 19469960), (8, 17036215), (10, 13628972), (14, 9734980), (20, 6814486), (23, 5925640), (28, 4867490), (35, 3893992), (40, 3407243), (46, 2962820), (56, 2433745), (70, 1946996), (92, 1481410), (115, 1185128), (140, 973498), (161, 846520), (184, 740705), (230, 592564), (280, 486749), (322, 423260), (460, 296282), (644, 211630), (805, 169304), (920, 148141), (1288, 105815), (1610, 84652), (3220, 42326), (6440, 21163)]