2165927680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4561}}^1$

素因数の和:4642

約数の個数: 144

約数和(自身を含む): 6042423744

約数和(自身を除く): 3876496064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1280, 1484, 1696, 1792, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 4480, 4561, 5936, 6784, 7420, 8480, 8960, 9122, 11872, 13568, 14840, 16960, 18244, 22805, 23744, 29680, 31927, 33920, 36488, 45610, 47488, 59360, 63854, 67840, 72976, 91220, 94976, 118720, 127708, 145952, 159635, 182440, 237440, 241733, 255416, 291904, 319270, 364880, 474880, 483466, 510832, 583808, 638540, 729760, 966932, 1021664, 1167616, 1208665, 1277080, 1459520, 1692131, 1933864, 2043328, 2417330, 2554160, 2919040, 3384262, 3867728, 4086656, 4834660, 5108320, 5838080, 6768524, 7735456, 8173312, 8460655, 9669320, 10216640, 13537048, 15470912, 16921310, 19338640, 20433280, 27074096, 30941824, 33842620, 38677280, 40866560, 54148192, 61883648, 67685240, 77354560, 108296384, 135370480, 154709120, 216592768, 270740960, 309418240, 433185536, 541481920, 1082963840, 2165927680]

約数ペア:

[(1, 2165927680), (2, 1082963840), (4, 541481920), (5, 433185536), (7, 309418240), (8, 270740960), (10, 216592768), (14, 154709120), (16, 135370480), (20, 108296384), (28, 77354560), (32, 67685240), (35, 61883648), (40, 54148192), (53, 40866560), (56, 38677280), (64, 33842620), (70, 30941824), (80, 27074096), (106, 20433280), (112, 19338640), (128, 16921310), (140, 15470912), (160, 13537048), (212, 10216640), (224, 9669320), (256, 8460655), (265, 8173312), (280, 7735456), (320, 6768524), (371, 5838080), (424, 5108320), (448, 4834660), (530, 4086656), (560, 3867728), (640, 3384262), (742, 2919040), (848, 2554160), (896, 2417330), (1060, 2043328), (1120, 1933864), (1280, 1692131), (1484, 1459520), (1696, 1277080), (1792, 1208665), (1855, 1167616), (2120, 1021664), (2240, 966932), (2968, 729760), (3392, 638540), (3710, 583808), (4240, 510832), (4480, 483466), (4561, 474880), (5936, 364880), (6784, 319270), (7420, 291904), (8480, 255416), (8960, 241733), (9122, 237440), (11872, 182440), (13568, 159635), (14840, 145952), (16960, 127708), (18244, 118720), (22805, 94976), (23744, 91220), (29680, 72976), (31927, 67840), (33920, 63854), (36488, 59360), (45610, 47488)]