56891880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6911

約数の個数: 96

約数和(自身を含む): 192965760

約数和(自身を除く): 136073880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 6871, 8280, 13742, 20613, 27484, 34355, 41226, 54968, 61839, 68710, 82452, 103065, 123678, 137420, 158033, 164904, 206130, 247356, 274840, 309195, 316066, 412260, 474099, 494712, 618390, 632132, 790165, 824520, 948198, 1236780, 1264264, 1422297, 1580330, 1896396, 2370495, 2473560, 2844594, 3160660, 3792792, 4740990, 5689188, 6321320, 7111485, 9481980, 11378376, 14222970, 18963960, 28445940, 56891880]

約数ペア:

[(1, 56891880), (2, 28445940), (3, 18963960), (4, 14222970), (5, 11378376), (6, 9481980), (8, 7111485), (9, 6321320), (10, 5689188), (12, 4740990), (15, 3792792), (18, 3160660), (20, 2844594), (23, 2473560), (24, 2370495), (30, 1896396), (36, 1580330), (40, 1422297), (45, 1264264), (46, 1236780), (60, 948198), (69, 824520), (72, 790165), (90, 632132), (92, 618390), (115, 494712), (120, 474099), (138, 412260), (180, 316066), (184, 309195), (207, 274840), (230, 247356), (276, 206130), (345, 164904), (360, 158033), (414, 137420), (460, 123678), (552, 103065), (690, 82452), (828, 68710), (920, 61839), (1035, 54968), (1380, 41226), (1656, 34355), (2070, 27484), (2760, 20613), (4140, 13742), (6871, 8280)]