2638690080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{422867}}^1$

素因数の和:422898

約数の個数: 96

約数和(自身を含む): 8951269824

約数和(自身を除く): 6312579744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 422867, 845734, 1268601, 1691468, 2114335, 2537202, 3382936, 4228670, 5074404, 5497271, 6343005, 6765872, 8457340, 10148808, 10994542, 12686010, 13531744, 16491813, 16914680, 20297616, 21989084, 25372020, 27486355, 32983626, 33829360, 40595232, 43978168, 50744040, 54972710, 65967252, 67658720, 82459065, 87956336, 101488080, 109945420, 131934504, 164918130, 175912672, 202976160, 219890840, 263869008, 329836260, 439781680, 527738016, 659672520, 879563360, 1319345040, 2638690080]

約数ペア:

[(1, 2638690080), (2, 1319345040), (3, 879563360), (4, 659672520), (5, 527738016), (6, 439781680), (8, 329836260), (10, 263869008), (12, 219890840), (13, 202976160), (15, 175912672), (16, 164918130), (20, 131934504), (24, 109945420), (26, 101488080), (30, 87956336), (32, 82459065), (39, 67658720), (40, 65967252), (48, 54972710), (52, 50744040), (60, 43978168), (65, 40595232), (78, 33829360), (80, 32983626), (96, 27486355), (104, 25372020), (120, 21989084), (130, 20297616), (156, 16914680), (160, 16491813), (195, 13531744), (208, 12686010), (240, 10994542), (260, 10148808), (312, 8457340), (390, 6765872), (416, 6343005), (480, 5497271), (520, 5074404), (624, 4228670), (780, 3382936), (1040, 2537202), (1248, 2114335), (1560, 1691468), (2080, 1268601), (3120, 845734), (6240, 422867)]