78900360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8539}}^1$

素因数の和:8571

約数の個数: 128

約数和(自身を含む): 295142400

約数和(自身を除く): 216242040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8539, 9240, 17078, 25617, 34156, 42695, 51234, 59773, 68312, 85390, 93929, 102468, 119546, 128085, 170780, 179319, 187858, 204936, 239092, 256170, 281787, 298865, 341560, 358638, 375716, 469645, 478184, 512340, 563574, 597730, 657503, 717276, 751432, 896595, 939290, 1024680, 1127148, 1195460, 1315006, 1408935, 1434552, 1793190, 1878580, 1972509, 2254296, 2390920, 2630012, 2817870, 3287515, 3586380, 3757160, 3945018, 5260024, 5635740, 6575030, 7172760, 7890036, 9862545, 11271480, 13150060, 15780072, 19725090, 26300120, 39450180, 78900360]

約数ペア:

[(1, 78900360), (2, 39450180), (3, 26300120), (4, 19725090), (5, 15780072), (6, 13150060), (7, 11271480), (8, 9862545), (10, 7890036), (11, 7172760), (12, 6575030), (14, 5635740), (15, 5260024), (20, 3945018), (21, 3757160), (22, 3586380), (24, 3287515), (28, 2817870), (30, 2630012), (33, 2390920), (35, 2254296), (40, 1972509), (42, 1878580), (44, 1793190), (55, 1434552), (56, 1408935), (60, 1315006), (66, 1195460), (70, 1127148), (77, 1024680), (84, 939290), (88, 896595), (105, 751432), (110, 717276), (120, 657503), (132, 597730), (140, 563574), (154, 512340), (165, 478184), (168, 469645), (210, 375716), (220, 358638), (231, 341560), (264, 298865), (280, 281787), (308, 256170), (330, 239092), (385, 204936), (420, 187858), (440, 179319), (462, 170780), (616, 128085), (660, 119546), (770, 102468), (840, 93929), (924, 85390), (1155, 68312), (1320, 59773), (1540, 51234), (1848, 42695), (2310, 34156), (3080, 25617), (4620, 17078), (8539, 9240)]