57580880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 160344648

約数和(自身を除く): 102763768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 397, 490, 518, 560, 592, 740, 784, 794, 980, 1036, 1295, 1480, 1588, 1813, 1960, 1985, 2072, 2590, 2779, 2960, 3176, 3626, 3920, 3970, 4144, 5180, 5558, 6352, 7252, 7940, 9065, 10360, 11116, 13895, 14504, 14689, 15880, 18130, 19453, 20720, 22232, 27790, 29008, 29378, 31760, 36260, 38906, 44464, 55580, 58756, 72520, 73445, 77812, 97265, 102823, 111160, 117512, 145040, 146890, 155624, 194530, 205646, 222320, 235024, 293780, 311248, 389060, 411292, 514115, 587560, 719761, 778120, 822584, 1028230, 1175120, 1439522, 1556240, 1645168, 2056460, 2879044, 3598805, 4112920, 5758088, 7197610, 8225840, 11516176, 14395220, 28790440, 57580880]

約数ペア:

[(1, 57580880), (2, 28790440), (4, 14395220), (5, 11516176), (7, 8225840), (8, 7197610), (10, 5758088), (14, 4112920), (16, 3598805), (20, 2879044), (28, 2056460), (35, 1645168), (37, 1556240), (40, 1439522), (49, 1175120), (56, 1028230), (70, 822584), (74, 778120), (80, 719761), (98, 587560), (112, 514115), (140, 411292), (148, 389060), (185, 311248), (196, 293780), (245, 235024), (259, 222320), (280, 205646), (296, 194530), (370, 155624), (392, 146890), (397, 145040), (490, 117512), (518, 111160), (560, 102823), (592, 97265), (740, 77812), (784, 73445), (794, 72520), (980, 58756), (1036, 55580), (1295, 44464), (1480, 38906), (1588, 36260), (1813, 31760), (1960, 29378), (1985, 29008), (2072, 27790), (2590, 22232), (2779, 20720), (2960, 19453), (3176, 18130), (3626, 15880), (3920, 14689), (3970, 14504), (4144, 13895), (5180, 11116), (5558, 10360), (6352, 9065), (7252, 7940)]