79740302800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{5113}}^1$

素因数の和:5565

約数の個数: 120

約数和(自身を含む): 193751376896

約数和(自身を除く): 114011074096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 307, 400, 508, 614, 635, 1016, 1228, 1270, 1535, 2032, 2456, 2540, 3070, 3175, 4912, 5080, 5113, 6140, 6350, 7675, 10160, 10226, 12280, 12700, 15350, 20452, 24560, 25400, 25565, 30700, 38989, 40904, 50800, 51130, 61400, 77978, 81808, 102260, 122800, 127825, 155956, 194945, 204520, 255650, 311912, 389890, 409040, 511300, 623824, 649351, 779780, 974725, 1022600, 1298702, 1559560, 1569691, 1949450, 2045200, 2597404, 3119120, 3139382, 3246755, 3898900, 5194808, 6278764, 6493510, 7797800, 7848455, 10389616, 12557528, 12987020, 15595600, 15696910, 16233775, 25115056, 25974040, 31393820, 32467550, 39242275, 51948080, 62787640, 64935100, 78484550, 125575280, 129870200, 156969100, 199350757, 259740400, 313938200, 398701514, 627876400, 797403028, 996753785, 1594806056, 1993507570, 3189612112, 3987015140, 4983768925, 7974030280, 9967537850, 15948060560, 19935075700, 39870151400, 79740302800]

約数ペア:

[(1, 79740302800), (2, 39870151400), (4, 19935075700), (5, 15948060560), (8, 9967537850), (10, 7974030280), (16, 4983768925), (20, 3987015140), (25, 3189612112), (40, 1993507570), (50, 1594806056), (80, 996753785), (100, 797403028), (127, 627876400), (200, 398701514), (254, 313938200), (307, 259740400), (400, 199350757), (508, 156969100), (614, 129870200), (635, 125575280), (1016, 78484550), (1228, 64935100), (1270, 62787640), (1535, 51948080), (2032, 39242275), (2456, 32467550), (2540, 31393820), (3070, 25974040), (3175, 25115056), (4912, 16233775), (5080, 15696910), (5113, 15595600), (6140, 12987020), (6350, 12557528), (7675, 10389616), (10160, 7848455), (10226, 7797800), (12280, 6493510), (12700, 6278764), (15350, 5194808), (20452, 3898900), (24560, 3246755), (25400, 3139382), (25565, 3119120), (30700, 2597404), (38989, 2045200), (40904, 1949450), (50800, 1569691), (51130, 1559560), (61400, 1298702), (77978, 1022600), (81808, 974725), (102260, 779780), (122800, 649351), (127825, 623824), (155956, 511300), (194945, 409040), (204520, 389890), (255650, 311912)]