79540620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2747

約数の個数: 96

約数和(自身を含む): 244036800

約数和(自身を除く): 164496180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2689, 2958, 4930, 5378, 5916, 7395, 8067, 9860, 10756, 13445, 14790, 16134, 26890, 29580, 32268, 40335, 45713, 53780, 77981, 80670, 91426, 137139, 155962, 161340, 182852, 228565, 233943, 274278, 311924, 389905, 457130, 467886, 548556, 685695, 779810, 914260, 935772, 1169715, 1325677, 1371390, 1559620, 2339430, 2651354, 2742780, 3977031, 4678860, 5302708, 6628385, 7954062, 13256770, 15908124, 19885155, 26513540, 39770310, 79540620]

約数ペア:

[(1, 79540620), (2, 39770310), (3, 26513540), (4, 19885155), (5, 15908124), (6, 13256770), (10, 7954062), (12, 6628385), (15, 5302708), (17, 4678860), (20, 3977031), (29, 2742780), (30, 2651354), (34, 2339430), (51, 1559620), (58, 1371390), (60, 1325677), (68, 1169715), (85, 935772), (87, 914260), (102, 779810), (116, 685695), (145, 548556), (170, 467886), (174, 457130), (204, 389905), (255, 311924), (290, 274278), (340, 233943), (348, 228565), (435, 182852), (493, 161340), (510, 155962), (580, 137139), (870, 91426), (986, 80670), (1020, 77981), (1479, 53780), (1740, 45713), (1972, 40335), (2465, 32268), (2689, 29580), (2958, 26890), (4930, 16134), (5378, 14790), (5916, 13445), (7395, 10756), (8067, 9860)]