2808266311040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2320421}}^1$

素因数の和:2320532

約数の個数: 128

約数和(自身を含む): 7043687389440

約数和(自身を除く): 4235421078400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 640, 976, 992, 1220, 1240, 1891, 1952, 1984, 2440, 2480, 3782, 3904, 3968, 4880, 4960, 7564, 7808, 9455, 9760, 9920, 15128, 18910, 19520, 19840, 30256, 37820, 39040, 60512, 75640, 121024, 151280, 242048, 302560, 605120, 1210240, 2320421, 4640842, 9281684, 11602105, 18563368, 23204210, 37126736, 46408420, 71933051, 74253472, 92816840, 141545681, 143866102, 148506944, 185633680, 283091362, 287732204, 297013888, 359665255, 371267360, 566182724, 575464408, 707728405, 719330510, 742534720, 1132365448, 1150928816, 1415456810, 1438661020, 1485069440, 2264730896, 2301857632, 2830913620, 2877322040, 4387916111, 4529461792, 4603715264, 5661827240, 5754644080, 8775832222, 9058923584, 9207430528, 11323654480, 11509288160, 17551664444, 18117847168, 21939580555, 22647308960, 23018576320, 35103328888, 43879161110, 45294617920, 46037152640, 70206657776, 87758322220, 90589235840, 140413315552, 175516644440, 280826631104, 351033288880, 561653262208, 702066577760, 1404133155520, 2808266311040]

約数ペア:

[(1, 2808266311040), (2, 1404133155520), (4, 702066577760), (5, 561653262208), (8, 351033288880), (10, 280826631104), (16, 175516644440), (20, 140413315552), (31, 90589235840), (32, 87758322220), (40, 70206657776), (61, 46037152640), (62, 45294617920), (64, 43879161110), (80, 35103328888), (122, 23018576320), (124, 22647308960), (128, 21939580555), (155, 18117847168), (160, 17551664444), (244, 11509288160), (248, 11323654480), (305, 9207430528), (310, 9058923584), (320, 8775832222), (488, 5754644080), (496, 5661827240), (610, 4603715264), (620, 4529461792), (640, 4387916111), (976, 2877322040), (992, 2830913620), (1220, 2301857632), (1240, 2264730896), (1891, 1485069440), (1952, 1438661020), (1984, 1415456810), (2440, 1150928816), (2480, 1132365448), (3782, 742534720), (3904, 719330510), (3968, 707728405), (4880, 575464408), (4960, 566182724), (7564, 371267360), (7808, 359665255), (9455, 297013888), (9760, 287732204), (9920, 283091362), (15128, 185633680), (18910, 148506944), (19520, 143866102), (19840, 141545681), (30256, 92816840), (37820, 74253472), (39040, 71933051), (60512, 46408420), (75640, 37126736), (121024, 23204210), (151280, 18563368), (242048, 11602105), (302560, 9281684), (605120, 4640842), (1210240, 2320421)]