1111218080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3527

約数の個数: 144

約数和(自身を含む): 3129254856

約数和(自身を除く): 2018036776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1120, 1148, 1312, 1435, 1568, 1640, 1960, 2009, 2296, 2870, 3280, 3457, 3920, 4018, 4592, 5740, 6560, 6914, 7840, 8036, 9184, 10045, 11480, 13828, 16072, 17285, 20090, 22960, 24199, 27656, 32144, 34570, 40180, 45920, 48398, 55312, 64288, 69140, 80360, 96796, 110624, 120995, 138280, 141737, 160720, 169393, 193592, 241990, 276560, 283474, 321440, 338786, 387184, 483980, 553120, 566948, 677572, 708685, 774368, 846965, 967960, 992159, 1133896, 1355144, 1417370, 1693930, 1935920, 1984318, 2267792, 2710288, 2834740, 3387860, 3871840, 3968636, 4535584, 4960795, 5420576, 5669480, 6775720, 6945113, 7937272, 9921590, 11338960, 13551440, 13890226, 15874544, 19843180, 22677920, 27102880, 27780452, 31749088, 34725565, 39686360, 55560904, 69451130, 79372720, 111121808, 138902260, 158745440, 222243616, 277804520, 555609040, 1111218080]

約数ペア:

[(1, 1111218080), (2, 555609040), (4, 277804520), (5, 222243616), (7, 158745440), (8, 138902260), (10, 111121808), (14, 79372720), (16, 69451130), (20, 55560904), (28, 39686360), (32, 34725565), (35, 31749088), (40, 27780452), (41, 27102880), (49, 22677920), (56, 19843180), (70, 15874544), (80, 13890226), (82, 13551440), (98, 11338960), (112, 9921590), (140, 7937272), (160, 6945113), (164, 6775720), (196, 5669480), (205, 5420576), (224, 4960795), (245, 4535584), (280, 3968636), (287, 3871840), (328, 3387860), (392, 2834740), (410, 2710288), (490, 2267792), (560, 1984318), (574, 1935920), (656, 1693930), (784, 1417370), (820, 1355144), (980, 1133896), (1120, 992159), (1148, 967960), (1312, 846965), (1435, 774368), (1568, 708685), (1640, 677572), (1960, 566948), (2009, 553120), (2296, 483980), (2870, 387184), (3280, 338786), (3457, 321440), (3920, 283474), (4018, 276560), (4592, 241990), (5740, 193592), (6560, 169393), (6914, 160720), (7840, 141737), (8036, 138280), (9184, 120995), (10045, 110624), (11480, 96796), (13828, 80360), (16072, 69140), (17285, 64288), (20090, 55312), (22960, 48398), (24199, 45920), (27656, 40180), (32144, 34570)]