80340120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10627}}^1$

素因数の和:10654

約数の個数: 128

約数和(自身を含む): 306086400

約数和(自身を除く): 225746280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10627, 21254, 31881, 42508, 53135, 63762, 74389, 85016, 95643, 106270, 127524, 148778, 159405, 191286, 212540, 223167, 255048, 286929, 297556, 318810, 371945, 382572, 425080, 446334, 478215, 573858, 595112, 637620, 669501, 743890, 765144, 892668, 956430, 1115835, 1147716, 1275240, 1339002, 1434645, 1487780, 1785336, 1912860, 2008503, 2231670, 2295432, 2678004, 2869290, 2975560, 3347505, 3825720, 4017006, 4463340, 5356008, 5738580, 6695010, 8034012, 8926680, 10042515, 11477160, 13390020, 16068024, 20085030, 26780040, 40170060, 80340120]

約数ペア:

[(1, 80340120), (2, 40170060), (3, 26780040), (4, 20085030), (5, 16068024), (6, 13390020), (7, 11477160), (8, 10042515), (9, 8926680), (10, 8034012), (12, 6695010), (14, 5738580), (15, 5356008), (18, 4463340), (20, 4017006), (21, 3825720), (24, 3347505), (27, 2975560), (28, 2869290), (30, 2678004), (35, 2295432), (36, 2231670), (40, 2008503), (42, 1912860), (45, 1785336), (54, 1487780), (56, 1434645), (60, 1339002), (63, 1275240), (70, 1147716), (72, 1115835), (84, 956430), (90, 892668), (105, 765144), (108, 743890), (120, 669501), (126, 637620), (135, 595112), (140, 573858), (168, 478215), (180, 446334), (189, 425080), (210, 382572), (216, 371945), (252, 318810), (270, 297556), (280, 286929), (315, 255048), (360, 223167), (378, 212540), (420, 191286), (504, 159405), (540, 148778), (630, 127524), (756, 106270), (840, 95643), (945, 85016), (1080, 74389), (1260, 63762), (1512, 53135), (1890, 42508), (2520, 31881), (3780, 21254), (7560, 10627)]