2876859520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:4006

約数の個数: 128

約数和(自身を含む): 7293081600

約数和(自身を除く): 4416222080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 740, 992, 1147, 1184, 1240, 1480, 1984, 2294, 2368, 2480, 2960, 3919, 3968, 4588, 4736, 4960, 5735, 5920, 7838, 9176, 9920, 11470, 11840, 15676, 18352, 19595, 19840, 22940, 23680, 31352, 36704, 39190, 45880, 62704, 73408, 78380, 91760, 121489, 125408, 145003, 146816, 156760, 183520, 242978, 250816, 290006, 313520, 367040, 485956, 501632, 580012, 607445, 627040, 725015, 734080, 971912, 1160024, 1214890, 1254080, 1450030, 1943824, 2320048, 2429780, 2508160, 2900060, 3887648, 4495093, 4640096, 4859560, 5800120, 7775296, 8990186, 9280192, 9719120, 11600240, 15550592, 17980372, 18560384, 19438240, 22475465, 23200480, 35960744, 38876480, 44950930, 46400960, 71921488, 77752960, 89901860, 92801920, 143842976, 179803720, 287685952, 359607440, 575371904, 719214880, 1438429760, 2876859520]

約数ペア:

[(1, 2876859520), (2, 1438429760), (4, 719214880), (5, 575371904), (8, 359607440), (10, 287685952), (16, 179803720), (20, 143842976), (31, 92801920), (32, 89901860), (37, 77752960), (40, 71921488), (62, 46400960), (64, 44950930), (74, 38876480), (80, 35960744), (124, 23200480), (128, 22475465), (148, 19438240), (155, 18560384), (160, 17980372), (185, 15550592), (248, 11600240), (296, 9719120), (310, 9280192), (320, 8990186), (370, 7775296), (496, 5800120), (592, 4859560), (620, 4640096), (640, 4495093), (740, 3887648), (992, 2900060), (1147, 2508160), (1184, 2429780), (1240, 2320048), (1480, 1943824), (1984, 1450030), (2294, 1254080), (2368, 1214890), (2480, 1160024), (2960, 971912), (3919, 734080), (3968, 725015), (4588, 627040), (4736, 607445), (4960, 580012), (5735, 501632), (5920, 485956), (7838, 367040), (9176, 313520), (9920, 290006), (11470, 250816), (11840, 242978), (15676, 183520), (18352, 156760), (19595, 146816), (19840, 145003), (22940, 125408), (23680, 121489), (31352, 91760), (36704, 78380), (39190, 73408), (45880, 62704)]