77986080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1799

約数の個数: 144

約数和(自身を含む): 274869504

約数和(自身を除く): 196883424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1747, 1860, 2232, 2480, 2790, 2976, 3494, 3720, 4464, 4960, 5241, 5580, 6988, 7440, 8735, 8928, 10482, 11160, 13976, 14880, 15723, 17470, 20964, 22320, 26205, 27952, 31446, 34940, 41928, 44640, 52410, 54157, 55904, 62892, 69880, 78615, 83856, 104820, 108314, 125784, 139760, 157230, 162471, 167712, 209640, 216628, 251568, 270785, 279520, 314460, 324942, 419280, 433256, 487413, 503136, 541570, 628920, 649884, 812355, 838560, 866512, 974826, 1083140, 1257840, 1299768, 1624710, 1733024, 1949652, 2166280, 2437065, 2515680, 2599536, 3249420, 3899304, 4332560, 4874130, 5199072, 6498840, 7798608, 8665120, 9748260, 12997680, 15597216, 19496520, 25995360, 38993040, 77986080]

約数ペア:

[(1, 77986080), (2, 38993040), (3, 25995360), (4, 19496520), (5, 15597216), (6, 12997680), (8, 9748260), (9, 8665120), (10, 7798608), (12, 6498840), (15, 5199072), (16, 4874130), (18, 4332560), (20, 3899304), (24, 3249420), (30, 2599536), (31, 2515680), (32, 2437065), (36, 2166280), (40, 1949652), (45, 1733024), (48, 1624710), (60, 1299768), (62, 1257840), (72, 1083140), (80, 974826), (90, 866512), (93, 838560), (96, 812355), (120, 649884), (124, 628920), (144, 541570), (155, 503136), (160, 487413), (180, 433256), (186, 419280), (240, 324942), (248, 314460), (279, 279520), (288, 270785), (310, 251568), (360, 216628), (372, 209640), (465, 167712), (480, 162471), (496, 157230), (558, 139760), (620, 125784), (720, 108314), (744, 104820), (930, 83856), (992, 78615), (1116, 69880), (1240, 62892), (1395, 55904), (1440, 54157), (1488, 52410), (1747, 44640), (1860, 41928), (2232, 34940), (2480, 31446), (2790, 27952), (2976, 26205), (3494, 22320), (3720, 20964), (4464, 17470), (4960, 15723), (5241, 14880), (5580, 13976), (6988, 11160), (7440, 10482), (8735, 8928)]