56535540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 171642240

約数和(自身を除く): 115106700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1289, 1290, 1462, 2193, 2578, 2580, 2924, 3655, 3867, 4386, 5156, 6445, 7310, 7734, 8772, 10965, 12890, 14620, 15468, 19335, 21913, 21930, 25780, 38670, 43826, 43860, 55427, 65739, 77340, 87652, 109565, 110854, 131478, 166281, 219130, 221708, 262956, 277135, 328695, 332562, 438260, 554270, 657390, 665124, 831405, 942259, 1108540, 1314780, 1662810, 1884518, 2826777, 3325620, 3769036, 4711295, 5653554, 9422590, 11307108, 14133885, 18845180, 28267770, 56535540]

約数ペア:

[(1, 56535540), (2, 28267770), (3, 18845180), (4, 14133885), (5, 11307108), (6, 9422590), (10, 5653554), (12, 4711295), (15, 3769036), (17, 3325620), (20, 2826777), (30, 1884518), (34, 1662810), (43, 1314780), (51, 1108540), (60, 942259), (68, 831405), (85, 665124), (86, 657390), (102, 554270), (129, 438260), (170, 332562), (172, 328695), (204, 277135), (215, 262956), (255, 221708), (258, 219130), (340, 166281), (430, 131478), (510, 110854), (516, 109565), (645, 87652), (731, 77340), (860, 65739), (1020, 55427), (1289, 43860), (1290, 43826), (1462, 38670), (2193, 25780), (2578, 21930), (2580, 21913), (2924, 19335), (3655, 15468), (3867, 14620), (4386, 12890), (5156, 10965), (6445, 8772), (7310, 7734)]