80783040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6506

約数の個数: 112

約数和(自身を含む): 276258528

約数和(自身を除く): 195475488

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, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 6473, 12480, 12946, 19419, 25892, 32365, 38838, 51784, 64730, 77676, 84149, 97095, 103568, 129460, 155352, 168298, 194190, 207136, 252447, 258920, 310704, 336596, 388380, 414272, 420745, 504894, 517840, 621408, 673192, 776760, 841490, 1009788, 1035680, 1242816, 1262235, 1346384, 1553520, 1682980, 2019576, 2071360, 2524470, 2692768, 3107040, 3365960, 4039152, 5048940, 5385536, 6214080, 6731920, 8078304, 10097880, 13463840, 16156608, 20195760, 26927680, 40391520, 80783040]

約数ペア:

[(1, 80783040), (2, 40391520), (3, 26927680), (4, 20195760), (5, 16156608), (6, 13463840), (8, 10097880), (10, 8078304), (12, 6731920), (13, 6214080), (15, 5385536), (16, 5048940), (20, 4039152), (24, 3365960), (26, 3107040), (30, 2692768), (32, 2524470), (39, 2071360), (40, 2019576), (48, 1682980), (52, 1553520), (60, 1346384), (64, 1262235), (65, 1242816), (78, 1035680), (80, 1009788), (96, 841490), (104, 776760), (120, 673192), (130, 621408), (156, 517840), (160, 504894), (192, 420745), (195, 414272), (208, 388380), (240, 336596), (260, 310704), (312, 258920), (320, 252447), (390, 207136), (416, 194190), (480, 168298), (520, 155352), (624, 129460), (780, 103568), (832, 97095), (960, 84149), (1040, 77676), (1248, 64730), (1560, 51784), (2080, 38838), (2496, 32365), (3120, 25892), (4160, 19419), (6240, 12946), (6473, 12480)]