56512080

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 320

約数和(自身を含む): 219628800

約数和(自身を除く): 163116720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 240, 243, 255, 270, 272, 285, 304, 306, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 486, 510, 513, 540, 570, 612, 646, 648, 680, 684, 720, 729, 760, 765, 810, 816, 855, 912, 918, 969, 972, 1020, 1026, 1080, 1140, 1215, 1224, 1292, 1296, 1360, 1368, 1377, 1458, 1520, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 1944, 2040, 2052, 2160, 2187, 2280, 2295, 2430, 2448, 2565, 2584, 2736, 2754, 2907, 2916, 3060, 3078, 3230, 3240, 3420, 3645, 3672, 3876, 3888, 4080, 4104, 4131, 4374, 4560, 4590, 4617, 4845, 4860, 5130, 5168, 5508, 5814, 5832, 6120, 6156, 6460, 6480, 6840, 6885, 7290, 7344, 7695, 7752, 8208, 8262, 8721, 8748, 9180, 9234, 9690, 9720, 10260, 10935, 11016, 11628, 11664, 12240, 12312, 12393, 12920, 13680, 13770, 13851, 14535, 14580, 15390, 15504, 16524, 17442, 17496, 18360, 18468, 19380, 19440, 20520, 20655, 21870, 22032, 23085, 23256, 24624, 24786, 25840, 26163, 27540, 27702, 29070, 29160, 30780, 33048, 34884, 34992, 36720, 36936, 37179, 38760, 41040, 41310, 41553, 43605, 43740, 46170, 46512, 49572, 52326, 55080, 55404, 58140, 58320, 61560, 61965, 66096, 69255, 69768, 73872, 74358, 77520, 78489, 82620, 83106, 87210, 87480, 92340, 99144, 104652, 110160, 110808, 116280, 123120, 123930, 130815, 138510, 139536, 148716, 156978, 165240, 166212, 174420, 174960, 184680, 185895, 198288, 207765, 209304, 221616, 232560, 235467, 247860, 261630, 277020, 297432, 313956, 330480, 332424, 348840, 369360, 371790, 392445, 415530, 418608, 470934, 495720, 523260, 554040, 594864, 627912, 664848, 697680, 706401, 743580, 784890, 831060, 941868, 991440, 1046520, 1108080, 1177335, 1255824, 1412802, 1487160, 1569780, 1662120, 1883736, 2093040, 2354670, 2825604, 2974320, 3139560, 3324240, 3532005, 3767472, 4709340, 5651208, 6279120, 7064010, 9418680, 11302416, 14128020, 18837360, 28256040, 56512080]

約数ペア:

[(1, 56512080), (2, 28256040), (3, 18837360), (4, 14128020), (5, 11302416), (6, 9418680), (8, 7064010), (9, 6279120), (10, 5651208), (12, 4709340), (15, 3767472), (16, 3532005), (17, 3324240), (18, 3139560), (19, 2974320), (20, 2825604), (24, 2354670), (27, 2093040), (30, 1883736), (34, 1662120), (36, 1569780), (38, 1487160), (40, 1412802), (45, 1255824), (48, 1177335), (51, 1108080), (54, 1046520), (57, 991440), (60, 941868), (68, 831060), (72, 784890), (76, 743580), (80, 706401), (81, 697680), (85, 664848), (90, 627912), (95, 594864), (102, 554040), (108, 523260), (114, 495720), (120, 470934), (135, 418608), (136, 415530), (144, 392445), (152, 371790), (153, 369360), (162, 348840), (170, 332424), (171, 330480), (180, 313956), (190, 297432), (204, 277020), (216, 261630), (228, 247860), (240, 235467), (243, 232560), (255, 221616), (270, 209304), (272, 207765), (285, 198288), (304, 185895), (306, 184680), (323, 174960), (324, 174420), (340, 166212), (342, 165240), (360, 156978), (380, 148716), (405, 139536), (408, 138510), (432, 130815), (456, 123930), (459, 123120), (486, 116280), (510, 110808), (513, 110160), (540, 104652), (570, 99144), (612, 92340), (646, 87480), (648, 87210), (680, 83106), (684, 82620), (720, 78489), (729, 77520), (760, 74358), (765, 73872), (810, 69768), (816, 69255), (855, 66096), (912, 61965), (918, 61560), (969, 58320), (972, 58140), (1020, 55404), (1026, 55080), (1080, 52326), (1140, 49572), (1215, 46512), (1224, 46170), (1292, 43740), (1296, 43605), (1360, 41553), (1368, 41310), (1377, 41040), (1458, 38760), (1520, 37179), (1530, 36936), (1539, 36720), (1615, 34992), (1620, 34884), (1710, 33048), (1836, 30780), (1938, 29160), (1944, 29070), (2040, 27702), (2052, 27540), (2160, 26163), (2187, 25840), (2280, 24786), (2295, 24624), (2430, 23256), (2448, 23085), (2565, 22032), (2584, 21870), (2736, 20655), (2754, 20520), (2907, 19440), (2916, 19380), (3060, 18468), (3078, 18360), (3230, 17496), (3240, 17442), (3420, 16524), (3645, 15504), (3672, 15390), (3876, 14580), (3888, 14535), (4080, 13851), (4104, 13770), (4131, 13680), (4374, 12920), (4560, 12393), (4590, 12312), (4617, 12240), (4845, 11664), (4860, 11628), (5130, 11016), (5168, 10935), (5508, 10260), (5814, 9720), (5832, 9690), (6120, 9234), (6156, 9180), (6460, 8748), (6480, 8721), (6840, 8262), (6885, 8208), (7290, 7752), (7344, 7695)]