56536560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 208915200

約数和(自身を除く): 152378640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 149, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 298, 306, 310, 340, 360, 372, 408, 447, 465, 496, 510, 527, 558, 596, 612, 620, 680, 720, 744, 745, 765, 816, 894, 930, 1020, 1054, 1116, 1192, 1224, 1240, 1341, 1360, 1395, 1488, 1490, 1530, 1581, 1788, 1860, 2040, 2108, 2232, 2235, 2384, 2448, 2480, 2533, 2635, 2682, 2790, 2980, 3060, 3162, 3576, 3720, 4080, 4216, 4464, 4470, 4619, 4743, 5066, 5270, 5364, 5580, 5960, 6120, 6324, 6705, 7152, 7440, 7599, 7905, 8432, 8940, 9238, 9486, 10132, 10540, 10728, 11160, 11920, 12240, 12648, 12665, 13410, 13857, 15198, 15810, 17880, 18476, 18972, 20264, 21080, 21456, 22320, 22797, 23095, 23715, 25296, 25330, 26820, 27714, 30396, 31620, 35760, 36952, 37944, 37995, 40528, 41571, 42160, 45594, 46190, 47430, 50660, 53640, 55428, 60792, 63240, 69285, 73904, 75888, 75990, 78523, 83142, 91188, 92380, 94860, 101320, 107280, 110856, 113985, 121584, 126480, 138570, 151980, 157046, 166284, 182376, 184760, 189720, 202640, 207855, 221712, 227970, 235569, 277140, 303960, 314092, 332568, 364752, 369520, 379440, 392615, 415710, 455940, 471138, 554280, 607920, 628184, 665136, 706707, 785230, 831420, 911880, 942276, 1108560, 1177845, 1256368, 1413414, 1570460, 1662840, 1823760, 1884552, 2355690, 2826828, 3140920, 3325680, 3533535, 3769104, 4711380, 5653656, 6281840, 7067070, 9422760, 11307312, 14134140, 18845520, 28268280, 56536560]

約数ペア:

[(1, 56536560), (2, 28268280), (3, 18845520), (4, 14134140), (5, 11307312), (6, 9422760), (8, 7067070), (9, 6281840), (10, 5653656), (12, 4711380), (15, 3769104), (16, 3533535), (17, 3325680), (18, 3140920), (20, 2826828), (24, 2355690), (30, 1884552), (31, 1823760), (34, 1662840), (36, 1570460), (40, 1413414), (45, 1256368), (48, 1177845), (51, 1108560), (60, 942276), (62, 911880), (68, 831420), (72, 785230), (80, 706707), (85, 665136), (90, 628184), (93, 607920), (102, 554280), (120, 471138), (124, 455940), (136, 415710), (144, 392615), (149, 379440), (153, 369520), (155, 364752), (170, 332568), (180, 314092), (186, 303960), (204, 277140), (240, 235569), (248, 227970), (255, 221712), (272, 207855), (279, 202640), (298, 189720), (306, 184760), (310, 182376), (340, 166284), (360, 157046), (372, 151980), (408, 138570), (447, 126480), (465, 121584), (496, 113985), (510, 110856), (527, 107280), (558, 101320), (596, 94860), (612, 92380), (620, 91188), (680, 83142), (720, 78523), (744, 75990), (745, 75888), (765, 73904), (816, 69285), (894, 63240), (930, 60792), (1020, 55428), (1054, 53640), (1116, 50660), (1192, 47430), (1224, 46190), (1240, 45594), (1341, 42160), (1360, 41571), (1395, 40528), (1488, 37995), (1490, 37944), (1530, 36952), (1581, 35760), (1788, 31620), (1860, 30396), (2040, 27714), (2108, 26820), (2232, 25330), (2235, 25296), (2384, 23715), (2448, 23095), (2480, 22797), (2533, 22320), (2635, 21456), (2682, 21080), (2790, 20264), (2980, 18972), (3060, 18476), (3162, 17880), (3576, 15810), (3720, 15198), (4080, 13857), (4216, 13410), (4464, 12665), (4470, 12648), (4619, 12240), (4743, 11920), (5066, 11160), (5270, 10728), (5364, 10540), (5580, 10132), (5960, 9486), (6120, 9238), (6324, 8940), (6705, 8432), (7152, 7905), (7440, 7599)]