161203560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4527

約数の個数: 128

約数和(自身を含む): 565678080

約数和(自身を除く): 404474520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4463, 4515, 5160, 6020, 7224, 8926, 9030, 12040, 13389, 17852, 18060, 22315, 26778, 31241, 35704, 36120, 44630, 53556, 62482, 66945, 89260, 93723, 107112, 124964, 133890, 156205, 178520, 187446, 191909, 249928, 267780, 312410, 374892, 383818, 468615, 535560, 575727, 624820, 749784, 767636, 937230, 959545, 1151454, 1249640, 1343363, 1535272, 1874460, 1919090, 2302908, 2686726, 2878635, 3748920, 3838180, 4030089, 4605816, 5373452, 5757270, 6716815, 7676360, 8060178, 10746904, 11514540, 13433630, 16120356, 20150445, 23029080, 26867260, 32240712, 40300890, 53734520, 80601780, 161203560]

約数ペア:

[(1, 161203560), (2, 80601780), (3, 53734520), (4, 40300890), (5, 32240712), (6, 26867260), (7, 23029080), (8, 20150445), (10, 16120356), (12, 13433630), (14, 11514540), (15, 10746904), (20, 8060178), (21, 7676360), (24, 6716815), (28, 5757270), (30, 5373452), (35, 4605816), (40, 4030089), (42, 3838180), (43, 3748920), (56, 2878635), (60, 2686726), (70, 2302908), (84, 1919090), (86, 1874460), (105, 1535272), (120, 1343363), (129, 1249640), (140, 1151454), (168, 959545), (172, 937230), (210, 767636), (215, 749784), (258, 624820), (280, 575727), (301, 535560), (344, 468615), (420, 383818), (430, 374892), (516, 312410), (602, 267780), (645, 249928), (840, 191909), (860, 187446), (903, 178520), (1032, 156205), (1204, 133890), (1290, 124964), (1505, 107112), (1720, 93723), (1806, 89260), (2408, 66945), (2580, 62482), (3010, 53556), (3612, 44630), (4463, 36120), (4515, 35704), (5160, 31241), (6020, 26778), (7224, 22315), (8926, 18060), (9030, 17852), (12040, 13389)]