80940060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2977

約数の個数: 120

約数和(自身を含む): 268939440

約数和(自身を除く): 187999380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 2939, 3060, 4590, 5508, 5878, 6885, 8817, 9180, 11756, 13770, 14695, 17634, 26451, 27540, 29390, 35268, 44085, 49963, 52902, 58780, 79353, 88170, 99926, 105804, 132255, 149889, 158706, 176340, 199852, 238059, 249815, 264510, 299778, 317412, 396765, 449667, 476118, 499630, 529020, 599556, 749445, 793530, 899334, 952236, 999260, 1190295, 1349001, 1498890, 1587060, 1798668, 2248335, 2380590, 2698002, 2997780, 4047003, 4496670, 4761180, 5396004, 6745005, 8094006, 8993340, 13490010, 16188012, 20235015, 26980020, 40470030, 80940060]

約数ペア:

[(1, 80940060), (2, 40470030), (3, 26980020), (4, 20235015), (5, 16188012), (6, 13490010), (9, 8993340), (10, 8094006), (12, 6745005), (15, 5396004), (17, 4761180), (18, 4496670), (20, 4047003), (27, 2997780), (30, 2698002), (34, 2380590), (36, 2248335), (45, 1798668), (51, 1587060), (54, 1498890), (60, 1349001), (68, 1190295), (81, 999260), (85, 952236), (90, 899334), (102, 793530), (108, 749445), (135, 599556), (153, 529020), (162, 499630), (170, 476118), (180, 449667), (204, 396765), (255, 317412), (270, 299778), (306, 264510), (324, 249815), (340, 238059), (405, 199852), (459, 176340), (510, 158706), (540, 149889), (612, 132255), (765, 105804), (810, 99926), (918, 88170), (1020, 79353), (1377, 58780), (1530, 52902), (1620, 49963), (1836, 44085), (2295, 35268), (2754, 29390), (2939, 27540), (3060, 26451), (4590, 17634), (5508, 14695), (5878, 13770), (6885, 11756), (8817, 9180)]