67289880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80107}}^1$

素因数の和:80128

約数の個数: 64

約数和(自身を含む): 230711040

約数和(自身を除く): 163421160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80107, 160214, 240321, 320428, 400535, 480642, 560749, 640856, 801070, 961284, 1121498, 1201605, 1602140, 1682247, 1922568, 2242996, 2403210, 2803745, 3204280, 3364494, 4485992, 4806420, 5607490, 6728988, 8411235, 9612840, 11214980, 13457976, 16822470, 22429960, 33644940, 67289880]

約数ペア:

[(1, 67289880), (2, 33644940), (3, 22429960), (4, 16822470), (5, 13457976), (6, 11214980), (7, 9612840), (8, 8411235), (10, 6728988), (12, 5607490), (14, 4806420), (15, 4485992), (20, 3364494), (21, 3204280), (24, 2803745), (28, 2403210), (30, 2242996), (35, 1922568), (40, 1682247), (42, 1602140), (56, 1201605), (60, 1121498), (70, 961284), (84, 801070), (105, 640856), (120, 560749), (140, 480642), (168, 400535), (210, 320428), (280, 240321), (420, 160214), (840, 80107)]