78261960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{93169}}^1$

素因数の和:93190

約数の個数: 64

約数和(自身を含む): 268329600

約数和(自身を除く): 190067640

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, 93169, 186338, 279507, 372676, 465845, 559014, 652183, 745352, 931690, 1118028, 1304366, 1397535, 1863380, 1956549, 2236056, 2608732, 2795070, 3260915, 3726760, 3913098, 5217464, 5590140, 6521830, 7826196, 9782745, 11180280, 13043660, 15652392, 19565490, 26087320, 39130980, 78261960]

約数ペア:

[(1, 78261960), (2, 39130980), (3, 26087320), (4, 19565490), (5, 15652392), (6, 13043660), (7, 11180280), (8, 9782745), (10, 7826196), (12, 6521830), (14, 5590140), (15, 5217464), (20, 3913098), (21, 3726760), (24, 3260915), (28, 2795070), (30, 2608732), (35, 2236056), (40, 1956549), (42, 1863380), (56, 1397535), (60, 1304366), (70, 1118028), (84, 931690), (105, 745352), (120, 652183), (140, 559014), (168, 465845), (210, 372676), (280, 279507), (420, 186338), (840, 93169)]