54357240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 187983360

約数和(自身を除く): 133626120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 397, 420, 489, 652, 794, 815, 840, 978, 1141, 1191, 1304, 1588, 1630, 1956, 1985, 2282, 2382, 2445, 2779, 3176, 3260, 3423, 3912, 3970, 4564, 4764, 4890, 5558, 5705, 5955, 6520, 6846, 7940, 8337, 9128, 9528, 9780, 11116, 11410, 11910, 13692, 13895, 15880, 16674, 17115, 19560, 22232, 22820, 23820, 27384, 27790, 33348, 34230, 41685, 45640, 47640, 55580, 64711, 66696, 68460, 83370, 111160, 129422, 136920, 166740, 194133, 258844, 323555, 333480, 388266, 452977, 517688, 647110, 776532, 905954, 970665, 1294220, 1358931, 1553064, 1811908, 1941330, 2264885, 2588440, 2717862, 3623816, 3882660, 4529770, 5435724, 6794655, 7765320, 9059540, 10871448, 13589310, 18119080, 27178620, 54357240]

約数ペア:

[(1, 54357240), (2, 27178620), (3, 18119080), (4, 13589310), (5, 10871448), (6, 9059540), (7, 7765320), (8, 6794655), (10, 5435724), (12, 4529770), (14, 3882660), (15, 3623816), (20, 2717862), (21, 2588440), (24, 2264885), (28, 1941330), (30, 1811908), (35, 1553064), (40, 1358931), (42, 1294220), (56, 970665), (60, 905954), (70, 776532), (84, 647110), (105, 517688), (120, 452977), (140, 388266), (163, 333480), (168, 323555), (210, 258844), (280, 194133), (326, 166740), (397, 136920), (420, 129422), (489, 111160), (652, 83370), (794, 68460), (815, 66696), (840, 64711), (978, 55580), (1141, 47640), (1191, 45640), (1304, 41685), (1588, 34230), (1630, 33348), (1956, 27790), (1985, 27384), (2282, 23820), (2382, 22820), (2445, 22232), (2779, 19560), (3176, 17115), (3260, 16674), (3423, 15880), (3912, 13895), (3970, 13692), (4564, 11910), (4764, 11410), (4890, 11116), (5558, 9780), (5705, 9528), (5955, 9128), (6520, 8337), (6846, 7940)]