65805480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 243936000

約数和(自身を除く): 178130520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 86, 90, 104, 108, 109, 117, 120, 129, 130, 135, 156, 172, 180, 195, 215, 216, 218, 234, 258, 260, 270, 312, 327, 344, 351, 360, 387, 390, 430, 436, 468, 516, 520, 540, 545, 559, 585, 645, 654, 702, 774, 780, 860, 872, 936, 981, 1032, 1080, 1090, 1118, 1161, 1170, 1290, 1308, 1404, 1417, 1548, 1560, 1635, 1677, 1720, 1755, 1935, 1962, 2180, 2236, 2322, 2340, 2580, 2616, 2795, 2808, 2834, 2943, 3096, 3270, 3354, 3510, 3870, 3924, 4251, 4360, 4472, 4644, 4680, 4687, 4905, 5031, 5160, 5590, 5668, 5805, 5886, 6540, 6708, 7020, 7085, 7740, 7848, 8385, 8502, 9288, 9374, 9810, 10062, 11180, 11336, 11610, 11772, 12753, 13080, 13416, 14040, 14061, 14170, 14715, 15093, 15480, 16770, 17004, 18748, 19620, 20124, 21255, 22360, 23220, 23435, 23544, 25155, 25506, 28122, 28340, 29430, 30186, 33540, 34008, 37496, 38259, 39240, 40248, 42183, 42510, 46440, 46870, 50310, 51012, 56244, 56680, 58860, 60372, 60931, 63765, 67080, 70305, 75465, 76518, 84366, 85020, 93740, 100620, 102024, 112488, 117720, 120744, 121862, 126549, 127530, 140610, 150930, 153036, 168732, 170040, 182793, 187480, 191295, 201240, 210915, 243724, 253098, 255060, 281220, 301860, 304655, 306072, 337464, 365586, 382590, 421830, 487448, 506196, 510120, 548379, 562440, 603720, 609310, 632745, 731172, 765180, 843660, 913965, 1012392, 1096758, 1218620, 1265490, 1462344, 1530360, 1645137, 1687320, 1827930, 2193516, 2437240, 2530980, 2741895, 3290274, 3655860, 4387032, 5061960, 5483790, 6580548, 7311720, 8225685, 10967580, 13161096, 16451370, 21935160, 32902740, 65805480]

約数ペア:

[(1, 65805480), (2, 32902740), (3, 21935160), (4, 16451370), (5, 13161096), (6, 10967580), (8, 8225685), (9, 7311720), (10, 6580548), (12, 5483790), (13, 5061960), (15, 4387032), (18, 3655860), (20, 3290274), (24, 2741895), (26, 2530980), (27, 2437240), (30, 2193516), (36, 1827930), (39, 1687320), (40, 1645137), (43, 1530360), (45, 1462344), (52, 1265490), (54, 1218620), (60, 1096758), (65, 1012392), (72, 913965), (78, 843660), (86, 765180), (90, 731172), (104, 632745), (108, 609310), (109, 603720), (117, 562440), (120, 548379), (129, 510120), (130, 506196), (135, 487448), (156, 421830), (172, 382590), (180, 365586), (195, 337464), (215, 306072), (216, 304655), (218, 301860), (234, 281220), (258, 255060), (260, 253098), (270, 243724), (312, 210915), (327, 201240), (344, 191295), (351, 187480), (360, 182793), (387, 170040), (390, 168732), (430, 153036), (436, 150930), (468, 140610), (516, 127530), (520, 126549), (540, 121862), (545, 120744), (559, 117720), (585, 112488), (645, 102024), (654, 100620), (702, 93740), (774, 85020), (780, 84366), (860, 76518), (872, 75465), (936, 70305), (981, 67080), (1032, 63765), (1080, 60931), (1090, 60372), (1118, 58860), (1161, 56680), (1170, 56244), (1290, 51012), (1308, 50310), (1404, 46870), (1417, 46440), (1548, 42510), (1560, 42183), (1635, 40248), (1677, 39240), (1720, 38259), (1755, 37496), (1935, 34008), (1962, 33540), (2180, 30186), (2236, 29430), (2322, 28340), (2340, 28122), (2580, 25506), (2616, 25155), (2795, 23544), (2808, 23435), (2834, 23220), (2943, 22360), (3096, 21255), (3270, 20124), (3354, 19620), (3510, 18748), (3870, 17004), (3924, 16770), (4251, 15480), (4360, 15093), (4472, 14715), (4644, 14170), (4680, 14061), (4687, 14040), (4905, 13416), (5031, 13080), (5160, 12753), (5590, 11772), (5668, 11610), (5805, 11336), (5886, 11180), (6540, 10062), (6708, 9810), (7020, 9374), (7085, 9288), (7740, 8502), (7848, 8385)]