66563640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 194709960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 431, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 862, 936, 990, 1080, 1144, 1170, 1188, 1287, 1293, 1320, 1404, 1430, 1485, 1560, 1716, 1724, 1755, 1980, 2145, 2155, 2340, 2376, 2574, 2586, 2808, 2860, 2970, 3432, 3448, 3510, 3861, 3879, 3960, 4290, 4310, 4680, 4741, 5148, 5172, 5603, 5720, 5940, 6435, 6465, 7020, 7722, 7758, 8580, 8620, 9482, 10296, 10344, 11206, 11637, 11880, 12870, 12930, 14040, 14223, 15444, 15516, 16809, 17160, 17240, 18964, 19305, 19395, 22412, 23274, 23705, 25740, 25860, 28015, 28446, 30888, 31032, 33618, 37928, 38610, 38790, 42669, 44824, 46548, 47410, 50427, 51480, 51720, 56030, 56892, 58185, 61633, 67236, 71115, 77220, 77580, 84045, 85338, 93096, 94820, 100854, 112060, 113784, 116370, 123266, 128007, 134472, 142230, 151281, 154440, 155160, 168090, 170676, 184899, 189640, 201708, 213345, 224120, 232740, 246532, 252135, 256014, 284460, 302562, 308165, 336180, 341352, 369798, 403416, 426690, 465480, 493064, 504270, 512028, 554697, 568920, 605124, 616330, 640035, 672360, 739596, 756405, 853380, 924495, 1008540, 1024056, 1109394, 1210248, 1232660, 1280070, 1479192, 1512810, 1664091, 1706760, 1848990, 2017080, 2218788, 2465320, 2560140, 2773485, 3025620, 3328182, 3697980, 4437576, 5120280, 5546970, 6051240, 6656364, 7395960, 8320455, 11093940, 13312728, 16640910, 22187880, 33281820, 66563640]

約数ペア:

[(1, 66563640), (2, 33281820), (3, 22187880), (4, 16640910), (5, 13312728), (6, 11093940), (8, 8320455), (9, 7395960), (10, 6656364), (11, 6051240), (12, 5546970), (13, 5120280), (15, 4437576), (18, 3697980), (20, 3328182), (22, 3025620), (24, 2773485), (26, 2560140), (27, 2465320), (30, 2218788), (33, 2017080), (36, 1848990), (39, 1706760), (40, 1664091), (44, 1512810), (45, 1479192), (52, 1280070), (54, 1232660), (55, 1210248), (60, 1109394), (65, 1024056), (66, 1008540), (72, 924495), (78, 853380), (88, 756405), (90, 739596), (99, 672360), (104, 640035), (108, 616330), (110, 605124), (117, 568920), (120, 554697), (130, 512028), (132, 504270), (135, 493064), (143, 465480), (156, 426690), (165, 403416), (180, 369798), (195, 341352), (198, 336180), (216, 308165), (220, 302562), (234, 284460), (260, 256014), (264, 252135), (270, 246532), (286, 232740), (297, 224120), (312, 213345), (330, 201708), (351, 189640), (360, 184899), (390, 170676), (396, 168090), (429, 155160), (431, 154440), (440, 151281), (468, 142230), (495, 134472), (520, 128007), (540, 123266), (572, 116370), (585, 113784), (594, 112060), (660, 100854), (702, 94820), (715, 93096), (780, 85338), (792, 84045), (858, 77580), (862, 77220), (936, 71115), (990, 67236), (1080, 61633), (1144, 58185), (1170, 56892), (1188, 56030), (1287, 51720), (1293, 51480), (1320, 50427), (1404, 47410), (1430, 46548), (1485, 44824), (1560, 42669), (1716, 38790), (1724, 38610), (1755, 37928), (1980, 33618), (2145, 31032), (2155, 30888), (2340, 28446), (2376, 28015), (2574, 25860), (2586, 25740), (2808, 23705), (2860, 23274), (2970, 22412), (3432, 19395), (3448, 19305), (3510, 18964), (3861, 17240), (3879, 17160), (3960, 16809), (4290, 15516), (4310, 15444), (4680, 14223), (4741, 14040), (5148, 12930), (5172, 12870), (5603, 11880), (5720, 11637), (5940, 11206), (6435, 10344), (6465, 10296), (7020, 9482), (7722, 8620), (7758, 8580)]