84768120

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 318848400

約数和(自身を除く): 234080280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 243, 255, 270, 285, 306, 323, 324, 340, 342, 360, 380, 405, 408, 456, 459, 486, 510, 513, 540, 570, 612, 646, 648, 680, 684, 729, 760, 765, 810, 855, 918, 969, 972, 1020, 1026, 1080, 1140, 1215, 1224, 1292, 1368, 1377, 1458, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 1944, 2040, 2052, 2187, 2280, 2295, 2430, 2565, 2584, 2754, 2907, 2916, 3060, 3078, 3230, 3240, 3420, 3645, 3672, 3876, 4104, 4131, 4374, 4590, 4617, 4845, 4860, 5130, 5508, 5814, 5832, 6120, 6156, 6460, 6561, 6840, 6885, 7290, 7695, 7752, 8262, 8721, 8748, 9180, 9234, 9690, 9720, 10260, 10935, 11016, 11628, 12312, 12393, 12920, 13122, 13770, 13851, 14535, 14580, 15390, 16524, 17442, 17496, 18360, 18468, 19380, 20520, 20655, 21870, 23085, 23256, 24786, 26163, 26244, 27540, 27702, 29070, 29160, 30780, 32805, 33048, 34884, 36936, 37179, 38760, 41310, 41553, 43605, 43740, 46170, 49572, 52326, 52488, 55080, 55404, 58140, 61560, 61965, 65610, 69255, 69768, 74358, 78489, 82620, 83106, 87210, 87480, 92340, 99144, 104652, 110808, 111537, 116280, 123930, 124659, 130815, 131220, 138510, 148716, 156978, 165240, 166212, 174420, 184680, 185895, 207765, 209304, 223074, 235467, 247860, 249318, 261630, 262440, 277020, 297432, 313956, 332424, 348840, 371790, 392445, 415530, 446148, 470934, 495720, 498636, 523260, 554040, 557685, 623295, 627912, 706401, 743580, 784890, 831060, 892296, 941868, 997272, 1046520, 1115370, 1177335, 1246590, 1412802, 1487160, 1569780, 1662120, 1883736, 2119203, 2230740, 2354670, 2493180, 2825604, 3139560, 3532005, 4238406, 4461480, 4709340, 4986360, 5651208, 7064010, 8476812, 9418680, 10596015, 14128020, 16953624, 21192030, 28256040, 42384060, 84768120]

約数ペア:

[(1, 84768120), (2, 42384060), (3, 28256040), (4, 21192030), (5, 16953624), (6, 14128020), (8, 10596015), (9, 9418680), (10, 8476812), (12, 7064010), (15, 5651208), (17, 4986360), (18, 4709340), (19, 4461480), (20, 4238406), (24, 3532005), (27, 3139560), (30, 2825604), (34, 2493180), (36, 2354670), (38, 2230740), (40, 2119203), (45, 1883736), (51, 1662120), (54, 1569780), (57, 1487160), (60, 1412802), (68, 1246590), (72, 1177335), (76, 1115370), (81, 1046520), (85, 997272), (90, 941868), (95, 892296), (102, 831060), (108, 784890), (114, 743580), (120, 706401), (135, 627912), (136, 623295), (152, 557685), (153, 554040), (162, 523260), (170, 498636), (171, 495720), (180, 470934), (190, 446148), (204, 415530), (216, 392445), (228, 371790), (243, 348840), (255, 332424), (270, 313956), (285, 297432), (306, 277020), (323, 262440), (324, 261630), (340, 249318), (342, 247860), (360, 235467), (380, 223074), (405, 209304), (408, 207765), (456, 185895), (459, 184680), (486, 174420), (510, 166212), (513, 165240), (540, 156978), (570, 148716), (612, 138510), (646, 131220), (648, 130815), (680, 124659), (684, 123930), (729, 116280), (760, 111537), (765, 110808), (810, 104652), (855, 99144), (918, 92340), (969, 87480), (972, 87210), (1020, 83106), (1026, 82620), (1080, 78489), (1140, 74358), (1215, 69768), (1224, 69255), (1292, 65610), (1368, 61965), (1377, 61560), (1458, 58140), (1530, 55404), (1539, 55080), (1615, 52488), (1620, 52326), (1710, 49572), (1836, 46170), (1938, 43740), (1944, 43605), (2040, 41553), (2052, 41310), (2187, 38760), (2280, 37179), (2295, 36936), (2430, 34884), (2565, 33048), (2584, 32805), (2754, 30780), (2907, 29160), (2916, 29070), (3060, 27702), (3078, 27540), (3230, 26244), (3240, 26163), (3420, 24786), (3645, 23256), (3672, 23085), (3876, 21870), (4104, 20655), (4131, 20520), (4374, 19380), (4590, 18468), (4617, 18360), (4845, 17496), (4860, 17442), (5130, 16524), (5508, 15390), (5814, 14580), (5832, 14535), (6120, 13851), (6156, 13770), (6460, 13122), (6561, 12920), (6840, 12393), (6885, 12312), (7290, 11628), (7695, 11016), (7752, 10935), (8262, 10260), (8721, 9720), (8748, 9690), (9180, 9234)]