61251120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4080

約数の個数: 160

約数和(自身を含む): 241175040

約数和(自身を除く): 179923920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4051, 5040, 7560, 8102, 12153, 15120, 16204, 20255, 24306, 28357, 32408, 36459, 40510, 48612, 56714, 60765, 64816, 72918, 81020, 85071, 97224, 109377, 113428, 121530, 141785, 145836, 162040, 170142, 182295, 194448, 218754, 226856, 243060, 255213, 283570, 291672, 324080, 340284, 364590, 425355, 437508, 453712, 486120, 510426, 546885, 567140, 583344, 680568, 729180, 765639, 850710, 875016, 972240, 1020852, 1093770, 1134280, 1276065, 1361136, 1458360, 1531278, 1701420, 1750032, 2041704, 2187540, 2268560, 2552130, 2916720, 3062556, 3402840, 3828195, 4083408, 4375080, 5104260, 6125112, 6805680, 7656390, 8750160, 10208520, 12250224, 15312780, 20417040, 30625560, 61251120]

約数ペア:

[(1, 61251120), (2, 30625560), (3, 20417040), (4, 15312780), (5, 12250224), (6, 10208520), (7, 8750160), (8, 7656390), (9, 6805680), (10, 6125112), (12, 5104260), (14, 4375080), (15, 4083408), (16, 3828195), (18, 3402840), (20, 3062556), (21, 2916720), (24, 2552130), (27, 2268560), (28, 2187540), (30, 2041704), (35, 1750032), (36, 1701420), (40, 1531278), (42, 1458360), (45, 1361136), (48, 1276065), (54, 1134280), (56, 1093770), (60, 1020852), (63, 972240), (70, 875016), (72, 850710), (80, 765639), (84, 729180), (90, 680568), (105, 583344), (108, 567140), (112, 546885), (120, 510426), (126, 486120), (135, 453712), (140, 437508), (144, 425355), (168, 364590), (180, 340284), (189, 324080), (210, 291672), (216, 283570), (240, 255213), (252, 243060), (270, 226856), (280, 218754), (315, 194448), (336, 182295), (360, 170142), (378, 162040), (420, 145836), (432, 141785), (504, 121530), (540, 113428), (560, 109377), (630, 97224), (720, 85071), (756, 81020), (840, 72918), (945, 64816), (1008, 60765), (1080, 56714), (1260, 48612), (1512, 40510), (1680, 36459), (1890, 32408), (2160, 28357), (2520, 24306), (3024, 20255), (3780, 16204), (4051, 15120), (5040, 12153), (7560, 8102)]