26810640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 120

約数和(自身を含む): 94011840

約数和(自身を除く): 67201200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1619, 1656, 1840, 2070, 2760, 3238, 3312, 4140, 4857, 5520, 6476, 8095, 8280, 9714, 12952, 14571, 16190, 16560, 19428, 24285, 25904, 29142, 32380, 37237, 38856, 48570, 58284, 64760, 72855, 74474, 77712, 97140, 111711, 116568, 129520, 145710, 148948, 186185, 194280, 223422, 233136, 291420, 297896, 335133, 372370, 388560, 446844, 558555, 582840, 595792, 670266, 744740, 893688, 1117110, 1165680, 1340532, 1489480, 1675665, 1787376, 2234220, 2681064, 2978960, 3351330, 4468440, 5362128, 6702660, 8936880, 13405320, 26810640]

約数ペア:

[(1, 26810640), (2, 13405320), (3, 8936880), (4, 6702660), (5, 5362128), (6, 4468440), (8, 3351330), (9, 2978960), (10, 2681064), (12, 2234220), (15, 1787376), (16, 1675665), (18, 1489480), (20, 1340532), (23, 1165680), (24, 1117110), (30, 893688), (36, 744740), (40, 670266), (45, 595792), (46, 582840), (48, 558555), (60, 446844), (69, 388560), (72, 372370), (80, 335133), (90, 297896), (92, 291420), (115, 233136), (120, 223422), (138, 194280), (144, 186185), (180, 148948), (184, 145710), (207, 129520), (230, 116568), (240, 111711), (276, 97140), (345, 77712), (360, 74474), (368, 72855), (414, 64760), (460, 58284), (552, 48570), (690, 38856), (720, 37237), (828, 32380), (920, 29142), (1035, 25904), (1104, 24285), (1380, 19428), (1619, 16560), (1656, 16190), (1840, 14571), (2070, 12952), (2760, 9714), (3238, 8280), (3312, 8095), (4140, 6476), (4857, 5520)]