79744960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 204423264

約数和(自身を除く): 124678304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 136, 137, 160, 170, 214, 272, 274, 320, 340, 428, 535, 544, 548, 680, 685, 856, 1070, 1088, 1096, 1360, 1370, 1712, 1819, 2140, 2192, 2329, 2720, 2740, 3424, 3638, 4280, 4384, 4658, 5440, 5480, 6848, 7276, 8560, 8768, 9095, 9316, 10960, 11645, 14552, 14659, 17120, 18190, 18632, 21920, 23290, 29104, 29318, 34240, 36380, 37264, 43840, 46580, 58208, 58636, 72760, 73295, 74528, 93160, 116416, 117272, 145520, 146590, 149056, 186320, 234544, 249203, 291040, 293180, 372640, 469088, 498406, 582080, 586360, 745280, 938176, 996812, 1172720, 1246015, 1993624, 2345440, 2492030, 3987248, 4690880, 4984060, 7974496, 9968120, 15948992, 19936240, 39872480, 79744960]

約数ペア:

[(1, 79744960), (2, 39872480), (4, 19936240), (5, 15948992), (8, 9968120), (10, 7974496), (16, 4984060), (17, 4690880), (20, 3987248), (32, 2492030), (34, 2345440), (40, 1993624), (64, 1246015), (68, 1172720), (80, 996812), (85, 938176), (107, 745280), (136, 586360), (137, 582080), (160, 498406), (170, 469088), (214, 372640), (272, 293180), (274, 291040), (320, 249203), (340, 234544), (428, 186320), (535, 149056), (544, 146590), (548, 145520), (680, 117272), (685, 116416), (856, 93160), (1070, 74528), (1088, 73295), (1096, 72760), (1360, 58636), (1370, 58208), (1712, 46580), (1819, 43840), (2140, 37264), (2192, 36380), (2329, 34240), (2720, 29318), (2740, 29104), (3424, 23290), (3638, 21920), (4280, 18632), (4384, 18190), (4658, 17120), (5440, 14659), (5480, 14552), (6848, 11645), (7276, 10960), (8560, 9316), (8768, 9095)]