72678080

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:993

約数の個数: 56

約数和(自身を含む): 173809152

約数和(自身を除く): 101131072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 593, 766, 1186, 1532, 1915, 2372, 2965, 3064, 3830, 4744, 5930, 6128, 7660, 9488, 11860, 12256, 15320, 18976, 23720, 24512, 30640, 37952, 47440, 61280, 94880, 122560, 189760, 227119, 454238, 908476, 1135595, 1816952, 2271190, 3633904, 4542380, 7267808, 9084760, 14535616, 18169520, 36339040, 72678080]

約数ペア:

[(1, 72678080), (2, 36339040), (4, 18169520), (5, 14535616), (8, 9084760), (10, 7267808), (16, 4542380), (20, 3633904), (32, 2271190), (40, 1816952), (64, 1135595), (80, 908476), (160, 454238), (320, 227119), (383, 189760), (593, 122560), (766, 94880), (1186, 61280), (1532, 47440), (1915, 37952), (2372, 30640), (2965, 24512), (3064, 23720), (3830, 18976), (4744, 15320), (5930, 12256), (6128, 11860), (7660, 9488)]