78228360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 192

約数和(自身を含む): 298771200

約数和(自身を除く): 220542840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 839, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1678, 2072, 2220, 2331, 2517, 2520, 2590, 2664, 3108, 3330, 3356, 3885, 4195, 4440, 4662, 5034, 5180, 5873, 6216, 6660, 6712, 7551, 7770, 8390, 9324, 10068, 10360, 11655, 11746, 12585, 13320, 15102, 15540, 16780, 17619, 18648, 20136, 23310, 23492, 25170, 29365, 30204, 31043, 31080, 33560, 35238, 37755, 46620, 46984, 50340, 52857, 58730, 60408, 62086, 70476, 75510, 88095, 93129, 93240, 100680, 105714, 117460, 124172, 140952, 151020, 155215, 176190, 186258, 211428, 217301, 234920, 248344, 264285, 279387, 302040, 310430, 352380, 372516, 422856, 434602, 465645, 528570, 558774, 620860, 651903, 704760, 745032, 869204, 931290, 1057140, 1086505, 1117548, 1241720, 1303806, 1396935, 1738408, 1862580, 1955709, 2114280, 2173010, 2235096, 2607612, 2793870, 3259515, 3725160, 3911418, 4346020, 5215224, 5587740, 6519030, 7822836, 8692040, 9778545, 11175480, 13038060, 15645672, 19557090, 26076120, 39114180, 78228360]

約数ペア:

[(1, 78228360), (2, 39114180), (3, 26076120), (4, 19557090), (5, 15645672), (6, 13038060), (7, 11175480), (8, 9778545), (9, 8692040), (10, 7822836), (12, 6519030), (14, 5587740), (15, 5215224), (18, 4346020), (20, 3911418), (21, 3725160), (24, 3259515), (28, 2793870), (30, 2607612), (35, 2235096), (36, 2173010), (37, 2114280), (40, 1955709), (42, 1862580), (45, 1738408), (56, 1396935), (60, 1303806), (63, 1241720), (70, 1117548), (72, 1086505), (74, 1057140), (84, 931290), (90, 869204), (105, 745032), (111, 704760), (120, 651903), (126, 620860), (140, 558774), (148, 528570), (168, 465645), (180, 434602), (185, 422856), (210, 372516), (222, 352380), (252, 310430), (259, 302040), (280, 279387), (296, 264285), (315, 248344), (333, 234920), (360, 217301), (370, 211428), (420, 186258), (444, 176190), (504, 155215), (518, 151020), (555, 140952), (630, 124172), (666, 117460), (740, 105714), (777, 100680), (839, 93240), (840, 93129), (888, 88095), (1036, 75510), (1110, 70476), (1260, 62086), (1295, 60408), (1332, 58730), (1480, 52857), (1554, 50340), (1665, 46984), (1678, 46620), (2072, 37755), (2220, 35238), (2331, 33560), (2517, 31080), (2520, 31043), (2590, 30204), (2664, 29365), (3108, 25170), (3330, 23492), (3356, 23310), (3885, 20136), (4195, 18648), (4440, 17619), (4662, 16780), (5034, 15540), (5180, 15102), (5873, 13320), (6216, 12585), (6660, 11746), (6712, 11655), (7551, 10360), (7770, 10068), (8390, 9324)]