65295720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2879}}^1$

素因数の和:2909

約数の個数: 160

約数和(自身を含む): 250905600

約数和(自身を除く): 185609880

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 2879, 3240, 3780, 4536, 5670, 5758, 7560, 8637, 11340, 11516, 14395, 17274, 20153, 22680, 23032, 25911, 28790, 34548, 40306, 43185, 51822, 57580, 60459, 69096, 77733, 80612, 86370, 100765, 103644, 115160, 120918, 129555, 155466, 161224, 172740, 181377, 201530, 207288, 233199, 241836, 259110, 302295, 310932, 345480, 362754, 388665, 403060, 466398, 483672, 518220, 544131, 604590, 621864, 725508, 777330, 806120, 906885, 932796, 1036440, 1088262, 1165995, 1209180, 1451016, 1554660, 1632393, 1813770, 1865592, 2176524, 2331990, 2418360, 2720655, 3109320, 3264786, 3627540, 4353048, 4663980, 5441310, 6529572, 7255080, 8161965, 9327960, 10882620, 13059144, 16323930, 21765240, 32647860, 65295720]

約数ペア:

[(1, 65295720), (2, 32647860), (3, 21765240), (4, 16323930), (5, 13059144), (6, 10882620), (7, 9327960), (8, 8161965), (9, 7255080), (10, 6529572), (12, 5441310), (14, 4663980), (15, 4353048), (18, 3627540), (20, 3264786), (21, 3109320), (24, 2720655), (27, 2418360), (28, 2331990), (30, 2176524), (35, 1865592), (36, 1813770), (40, 1632393), (42, 1554660), (45, 1451016), (54, 1209180), (56, 1165995), (60, 1088262), (63, 1036440), (70, 932796), (72, 906885), (81, 806120), (84, 777330), (90, 725508), (105, 621864), (108, 604590), (120, 544131), (126, 518220), (135, 483672), (140, 466398), (162, 403060), (168, 388665), (180, 362754), (189, 345480), (210, 310932), (216, 302295), (252, 259110), (270, 241836), (280, 233199), (315, 207288), (324, 201530), (360, 181377), (378, 172740), (405, 161224), (420, 155466), (504, 129555), (540, 120918), (567, 115160), (630, 103644), (648, 100765), (756, 86370), (810, 80612), (840, 77733), (945, 69096), (1080, 60459), (1134, 57580), (1260, 51822), (1512, 43185), (1620, 40306), (1890, 34548), (2268, 28790), (2520, 25911), (2835, 23032), (2879, 22680), (3240, 20153), (3780, 17274), (4536, 14395), (5670, 11516), (5758, 11340), (7560, 8637)]