72976140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 231617232

約数和(自身を除く): 158641092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 421, 428, 535, 540, 642, 810, 842, 963, 1070, 1263, 1284, 1605, 1620, 1684, 1926, 2105, 2140, 2526, 2889, 3210, 3789, 3852, 4210, 4815, 5052, 5778, 6315, 6420, 7578, 8420, 8667, 9630, 11367, 11556, 12630, 14445, 15156, 17334, 18945, 19260, 22734, 25260, 28890, 34101, 34668, 37890, 43335, 45047, 45468, 56835, 57780, 68202, 75780, 86670, 90094, 113670, 135141, 136404, 170505, 173340, 180188, 225235, 227340, 270282, 341010, 405423, 450470, 540564, 675705, 682020, 810846, 900940, 1216269, 1351410, 1621692, 2027115, 2432538, 2702820, 3648807, 4054230, 4865076, 6081345, 7297614, 8108460, 12162690, 14595228, 18244035, 24325380, 36488070, 72976140]

約数ペア:

[(1, 72976140), (2, 36488070), (3, 24325380), (4, 18244035), (5, 14595228), (6, 12162690), (9, 8108460), (10, 7297614), (12, 6081345), (15, 4865076), (18, 4054230), (20, 3648807), (27, 2702820), (30, 2432538), (36, 2027115), (45, 1621692), (54, 1351410), (60, 1216269), (81, 900940), (90, 810846), (107, 682020), (108, 675705), (135, 540564), (162, 450470), (180, 405423), (214, 341010), (270, 270282), (321, 227340), (324, 225235), (405, 180188), (421, 173340), (428, 170505), (535, 136404), (540, 135141), (642, 113670), (810, 90094), (842, 86670), (963, 75780), (1070, 68202), (1263, 57780), (1284, 56835), (1605, 45468), (1620, 45047), (1684, 43335), (1926, 37890), (2105, 34668), (2140, 34101), (2526, 28890), (2889, 25260), (3210, 22734), (3789, 19260), (3852, 18945), (4210, 17334), (4815, 15156), (5052, 14445), (5778, 12630), (6315, 11556), (6420, 11367), (7578, 9630), (8420, 8667)]