65680560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8293}}^1$

素因数の和:8323

約数の個数: 120

約数和(自身を含む): 240658704

約数和(自身を除く): 174978144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8293, 16586, 24879, 33172, 41465, 49758, 66344, 74637, 82930, 91223, 99516, 124395, 132688, 149274, 165860, 182446, 199032, 248790, 273669, 298548, 331720, 364892, 373185, 398064, 456115, 497580, 547338, 597096, 663440, 729784, 746370, 821007, 912230, 995160, 1094676, 1194192, 1368345, 1459568, 1492740, 1642014, 1824460, 1990320, 2189352, 2736690, 2985480, 3284028, 3648920, 4105035, 4378704, 5473380, 5970960, 6568056, 7297840, 8210070, 10946760, 13136112, 16420140, 21893520, 32840280, 65680560]

約数ペア:

[(1, 65680560), (2, 32840280), (3, 21893520), (4, 16420140), (5, 13136112), (6, 10946760), (8, 8210070), (9, 7297840), (10, 6568056), (11, 5970960), (12, 5473380), (15, 4378704), (16, 4105035), (18, 3648920), (20, 3284028), (22, 2985480), (24, 2736690), (30, 2189352), (33, 1990320), (36, 1824460), (40, 1642014), (44, 1492740), (45, 1459568), (48, 1368345), (55, 1194192), (60, 1094676), (66, 995160), (72, 912230), (80, 821007), (88, 746370), (90, 729784), (99, 663440), (110, 597096), (120, 547338), (132, 497580), (144, 456115), (165, 398064), (176, 373185), (180, 364892), (198, 331720), (220, 298548), (240, 273669), (264, 248790), (330, 199032), (360, 182446), (396, 165860), (440, 149274), (495, 132688), (528, 124395), (660, 99516), (720, 91223), (792, 82930), (880, 74637), (990, 66344), (1320, 49758), (1584, 41465), (1980, 33172), (2640, 24879), (3960, 16586), (7920, 8293)]