78272880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46591}}^1$

素因数の和:46614

約数の個数: 80

約数和(自身を含む): 277315584

約数和(自身を除く): 199042704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 46591, 93182, 139773, 186364, 232955, 279546, 326137, 372728, 465910, 559092, 652274, 698865, 745456, 931820, 978411, 1118184, 1304548, 1397730, 1630685, 1863640, 1956822, 2236368, 2609096, 2795460, 3261370, 3727280, 3913644, 4892055, 5218192, 5590920, 6522740, 7827288, 9784110, 11181840, 13045480, 15654576, 19568220, 26090960, 39136440, 78272880]

約数ペア:

[(1, 78272880), (2, 39136440), (3, 26090960), (4, 19568220), (5, 15654576), (6, 13045480), (7, 11181840), (8, 9784110), (10, 7827288), (12, 6522740), (14, 5590920), (15, 5218192), (16, 4892055), (20, 3913644), (21, 3727280), (24, 3261370), (28, 2795460), (30, 2609096), (35, 2236368), (40, 1956822), (42, 1863640), (48, 1630685), (56, 1397730), (60, 1304548), (70, 1118184), (80, 978411), (84, 931820), (105, 745456), (112, 698865), (120, 652274), (140, 559092), (168, 465910), (210, 372728), (240, 326137), (280, 279546), (336, 232955), (420, 186364), (560, 139773), (840, 93182), (1680, 46591)]