8145480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9697}}^1$

素因数の和:9718

約数の個数: 64

約数和(自身を含む): 27930240

約数和(自身を除く): 19784760

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, 168, 210, 280, 420, 840, 9697, 19394, 29091, 38788, 48485, 58182, 67879, 77576, 96970, 116364, 135758, 145455, 193940, 203637, 232728, 271516, 290910, 339395, 387880, 407274, 543032, 581820, 678790, 814548, 1018185, 1163640, 1357580, 1629096, 2036370, 2715160, 4072740, 8145480]

約数ペア:

[(1, 8145480), (2, 4072740), (3, 2715160), (4, 2036370), (5, 1629096), (6, 1357580), (7, 1163640), (8, 1018185), (10, 814548), (12, 678790), (14, 581820), (15, 543032), (20, 407274), (21, 387880), (24, 339395), (28, 290910), (30, 271516), (35, 232728), (40, 203637), (42, 193940), (56, 145455), (60, 135758), (70, 116364), (84, 96970), (105, 77576), (120, 67879), (140, 58182), (168, 48485), (210, 38788), (280, 29091), (420, 19394), (840, 9697)]