77304780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 294186816

約数和(自身を除く): 216882036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 401, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 802, 810, 918, 945, 1020, 1071, 1134, 1190, 1203, 1260, 1377, 1428, 1530, 1604, 1620, 1785, 1836, 1890, 2005, 2142, 2268, 2295, 2380, 2406, 2754, 2807, 2835, 3060, 3213, 3570, 3609, 3780, 4010, 4284, 4590, 4812, 5355, 5508, 5614, 5670, 6015, 6426, 6817, 6885, 7140, 7218, 8020, 8421, 9180, 9639, 10710, 10827, 11228, 11340, 12030, 12852, 13634, 13770, 14035, 14436, 16065, 16842, 18045, 19278, 20451, 21420, 21654, 24060, 25263, 27268, 27540, 28070, 32130, 32481, 33684, 34085, 36090, 38556, 40902, 42105, 43308, 47719, 48195, 50526, 54135, 56140, 61353, 64260, 64962, 68170, 72180, 75789, 81804, 84210, 95438, 96390, 101052, 102255, 108270, 122706, 126315, 129924, 136340, 143157, 151578, 162405, 168420, 184059, 190876, 192780, 204510, 216540, 227367, 238595, 245412, 252630, 286314, 303156, 306765, 324810, 368118, 378945, 409020, 429471, 454734, 477190, 505260, 552177, 572628, 613530, 649620, 715785, 736236, 757890, 858942, 909468, 920295, 954380, 1104354, 1136835, 1227060, 1288413, 1431570, 1515780, 1717884, 1840590, 2147355, 2208708, 2273670, 2576826, 2760885, 2863140, 3681180, 3865239, 4294710, 4547340, 5153652, 5521770, 6442065, 7730478, 8589420, 11043540, 12884130, 15460956, 19326195, 25768260, 38652390, 77304780]

約数ペア:

[(1, 77304780), (2, 38652390), (3, 25768260), (4, 19326195), (5, 15460956), (6, 12884130), (7, 11043540), (9, 8589420), (10, 7730478), (12, 6442065), (14, 5521770), (15, 5153652), (17, 4547340), (18, 4294710), (20, 3865239), (21, 3681180), (27, 2863140), (28, 2760885), (30, 2576826), (34, 2273670), (35, 2208708), (36, 2147355), (42, 1840590), (45, 1717884), (51, 1515780), (54, 1431570), (60, 1288413), (63, 1227060), (68, 1136835), (70, 1104354), (81, 954380), (84, 920295), (85, 909468), (90, 858942), (102, 757890), (105, 736236), (108, 715785), (119, 649620), (126, 613530), (135, 572628), (140, 552177), (153, 505260), (162, 477190), (170, 454734), (180, 429471), (189, 409020), (204, 378945), (210, 368118), (238, 324810), (252, 306765), (255, 303156), (270, 286314), (306, 252630), (315, 245412), (324, 238595), (340, 227367), (357, 216540), (378, 204510), (401, 192780), (405, 190876), (420, 184059), (459, 168420), (476, 162405), (510, 151578), (540, 143157), (567, 136340), (595, 129924), (612, 126315), (630, 122706), (714, 108270), (756, 102255), (765, 101052), (802, 96390), (810, 95438), (918, 84210), (945, 81804), (1020, 75789), (1071, 72180), (1134, 68170), (1190, 64962), (1203, 64260), (1260, 61353), (1377, 56140), (1428, 54135), (1530, 50526), (1604, 48195), (1620, 47719), (1785, 43308), (1836, 42105), (1890, 40902), (2005, 38556), (2142, 36090), (2268, 34085), (2295, 33684), (2380, 32481), (2406, 32130), (2754, 28070), (2807, 27540), (2835, 27268), (3060, 25263), (3213, 24060), (3570, 21654), (3609, 21420), (3780, 20451), (4010, 19278), (4284, 18045), (4590, 16842), (4812, 16065), (5355, 14436), (5508, 14035), (5614, 13770), (5670, 13634), (6015, 12852), (6426, 12030), (6817, 11340), (6885, 11228), (7140, 10827), (7218, 10710), (8020, 9639), (8421, 9180)]