67028640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19949}}^1$

素因数の和:19974

約数の個数: 96

約数和(自身を含む): 241315200

約数和(自身を除く): 174286560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19949, 39898, 59847, 79796, 99745, 119694, 139643, 159592, 199490, 239388, 279286, 299235, 319184, 398980, 418929, 478776, 558572, 598470, 638368, 698215, 797960, 837858, 957552, 1117144, 1196940, 1396430, 1595920, 1675716, 1915104, 2094645, 2234288, 2393880, 2792860, 3191840, 3351432, 4189290, 4468576, 4787760, 5585720, 6702864, 8378580, 9575520, 11171440, 13405728, 16757160, 22342880, 33514320, 67028640]

約数ペア:

[(1, 67028640), (2, 33514320), (3, 22342880), (4, 16757160), (5, 13405728), (6, 11171440), (7, 9575520), (8, 8378580), (10, 6702864), (12, 5585720), (14, 4787760), (15, 4468576), (16, 4189290), (20, 3351432), (21, 3191840), (24, 2792860), (28, 2393880), (30, 2234288), (32, 2094645), (35, 1915104), (40, 1675716), (42, 1595920), (48, 1396430), (56, 1196940), (60, 1117144), (70, 957552), (80, 837858), (84, 797960), (96, 698215), (105, 638368), (112, 598470), (120, 558572), (140, 478776), (160, 418929), (168, 398980), (210, 319184), (224, 299235), (240, 279286), (280, 239388), (336, 199490), (420, 159592), (480, 139643), (560, 119694), (672, 99745), (840, 79796), (1120, 59847), (1680, 39898), (3360, 19949)]