69887880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 234979200

約数和(自身を除く): 165091320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 397, 489, 540, 652, 794, 815, 978, 1080, 1191, 1304, 1467, 1588, 1630, 1956, 1985, 2382, 2445, 2934, 3176, 3260, 3573, 3912, 3970, 4401, 4764, 4890, 5868, 5955, 6520, 7146, 7335, 7940, 8802, 9528, 9780, 10719, 11736, 11910, 14292, 14670, 15880, 17604, 17865, 19560, 21438, 22005, 23820, 28584, 29340, 35208, 35730, 42876, 44010, 47640, 53595, 58680, 64711, 71460, 85752, 88020, 107190, 129422, 142920, 176040, 194133, 214380, 258844, 323555, 388266, 428760, 517688, 582399, 647110, 776532, 970665, 1164798, 1294220, 1553064, 1747197, 1941330, 2329596, 2588440, 2911995, 3494394, 3882660, 4659192, 5823990, 6988788, 7765320, 8735985, 11647980, 13977576, 17471970, 23295960, 34943940, 69887880]

約数ペア:

[(1, 69887880), (2, 34943940), (3, 23295960), (4, 17471970), (5, 13977576), (6, 11647980), (8, 8735985), (9, 7765320), (10, 6988788), (12, 5823990), (15, 4659192), (18, 3882660), (20, 3494394), (24, 2911995), (27, 2588440), (30, 2329596), (36, 1941330), (40, 1747197), (45, 1553064), (54, 1294220), (60, 1164798), (72, 970665), (90, 776532), (108, 647110), (120, 582399), (135, 517688), (163, 428760), (180, 388266), (216, 323555), (270, 258844), (326, 214380), (360, 194133), (397, 176040), (489, 142920), (540, 129422), (652, 107190), (794, 88020), (815, 85752), (978, 71460), (1080, 64711), (1191, 58680), (1304, 53595), (1467, 47640), (1588, 44010), (1630, 42876), (1956, 35730), (1985, 35208), (2382, 29340), (2445, 28584), (2934, 23820), (3176, 22005), (3260, 21438), (3573, 19560), (3912, 17865), (3970, 17604), (4401, 15880), (4764, 14670), (4890, 14292), (5868, 11910), (5955, 11736), (6520, 10719), (7146, 9780), (7335, 9528), (7940, 8802)]