2645830040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6229}}^1$

素因数の和:6325

約数の個数: 128

約数和(自身を含む): 7159017600

約数和(自身を除く): 4513187560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 41, 56, 70, 74, 82, 140, 148, 164, 185, 205, 259, 280, 287, 296, 328, 370, 410, 518, 574, 740, 820, 1036, 1148, 1295, 1435, 1480, 1517, 1640, 2072, 2296, 2590, 2870, 3034, 5180, 5740, 6068, 6229, 7585, 10360, 10619, 11480, 12136, 12458, 15170, 21238, 24916, 30340, 31145, 42476, 43603, 49832, 53095, 60680, 62290, 84952, 87206, 106190, 124580, 174412, 212380, 218015, 230473, 249160, 255389, 348824, 424760, 436030, 460946, 510778, 872060, 921892, 1021556, 1152365, 1276945, 1613311, 1744120, 1787723, 1843784, 2043112, 2304730, 2553890, 3226622, 3575446, 4609460, 5107780, 6453244, 7150892, 8066555, 8938615, 9218920, 9449393, 10215560, 12906488, 14301784, 16133110, 17877230, 18898786, 32266220, 35754460, 37797572, 47246965, 64532440, 66145751, 71508920, 75595144, 94493930, 132291502, 188987860, 264583004, 330728755, 377975720, 529166008, 661457510, 1322915020, 2645830040]

約数ペア:

[(1, 2645830040), (2, 1322915020), (4, 661457510), (5, 529166008), (7, 377975720), (8, 330728755), (10, 264583004), (14, 188987860), (20, 132291502), (28, 94493930), (35, 75595144), (37, 71508920), (40, 66145751), (41, 64532440), (56, 47246965), (70, 37797572), (74, 35754460), (82, 32266220), (140, 18898786), (148, 17877230), (164, 16133110), (185, 14301784), (205, 12906488), (259, 10215560), (280, 9449393), (287, 9218920), (296, 8938615), (328, 8066555), (370, 7150892), (410, 6453244), (518, 5107780), (574, 4609460), (740, 3575446), (820, 3226622), (1036, 2553890), (1148, 2304730), (1295, 2043112), (1435, 1843784), (1480, 1787723), (1517, 1744120), (1640, 1613311), (2072, 1276945), (2296, 1152365), (2590, 1021556), (2870, 921892), (3034, 872060), (5180, 510778), (5740, 460946), (6068, 436030), (6229, 424760), (7585, 348824), (10360, 255389), (10619, 249160), (11480, 230473), (12136, 218015), (12458, 212380), (15170, 174412), (21238, 124580), (24916, 106190), (30340, 87206), (31145, 84952), (42476, 62290), (43603, 60680), (49832, 53095)]