28154743120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{95401}}^1$

素因数の和:95469

約数の個数: 160

約数和(自身を含む): 81767909376

約数和(自身を除く): 53613166256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 4216, 4340, 4760, 5270, 7378, 8432, 8680, 9520, 10540, 14756, 17360, 18445, 21080, 29512, 36890, 42160, 59024, 73780, 95401, 147560, 190802, 295120, 381604, 477005, 667807, 763208, 954010, 1335614, 1526416, 1621817, 1908020, 2671228, 2957431, 3243634, 3339035, 3816040, 5342456, 5914862, 6487268, 6678070, 7632080, 8109085, 10684912, 11352719, 11829724, 12974536, 13356140, 14787155, 16218170, 20702017, 22705438, 23659448, 25949072, 26712280, 29574310, 32436340, 41404034, 45410876, 47318896, 50276327, 53424560, 56763595, 59148620, 64872680, 82808068, 90821752, 100552654, 103510085, 113527190, 118297240, 129745360, 165616136, 181643504, 201105308, 207020170, 227054380, 236594480, 251381635, 331232272, 351934289, 402210616, 414040340, 454108760, 502763270, 703868578, 804421232, 828080680, 908217520, 1005526540, 1407737156, 1656161360, 1759671445, 2011053080, 2815474312, 3519342890, 4022106160, 5630948624, 7038685780, 14077371560, 28154743120]

約数ペア:

[(1, 28154743120), (2, 14077371560), (4, 7038685780), (5, 5630948624), (7, 4022106160), (8, 3519342890), (10, 2815474312), (14, 2011053080), (16, 1759671445), (17, 1656161360), (20, 1407737156), (28, 1005526540), (31, 908217520), (34, 828080680), (35, 804421232), (40, 703868578), (56, 502763270), (62, 454108760), (68, 414040340), (70, 402210616), (80, 351934289), (85, 331232272), (112, 251381635), (119, 236594480), (124, 227054380), (136, 207020170), (140, 201105308), (155, 181643504), (170, 165616136), (217, 129745360), (238, 118297240), (248, 113527190), (272, 103510085), (280, 100552654), (310, 90821752), (340, 82808068), (434, 64872680), (476, 59148620), (496, 56763595), (527, 53424560), (560, 50276327), (595, 47318896), (620, 45410876), (680, 41404034), (868, 32436340), (952, 29574310), (1054, 26712280), (1085, 25949072), (1190, 23659448), (1240, 22705438), (1360, 20702017), (1736, 16218170), (1904, 14787155), (2108, 13356140), (2170, 12974536), (2380, 11829724), (2480, 11352719), (2635, 10684912), (3472, 8109085), (3689, 7632080), (4216, 6678070), (4340, 6487268), (4760, 5914862), (5270, 5342456), (7378, 3816040), (8432, 3339035), (8680, 3243634), (9520, 2957431), (10540, 2671228), (14756, 1908020), (17360, 1621817), (18445, 1526416), (21080, 1335614), (29512, 954010), (36890, 763208), (42160, 667807), (59024, 477005), (73780, 381604), (95401, 295120), (147560, 190802)]