73779280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48539}}^1$

素因数の和:48571

約数の個数: 40

約数和(自身を含む): 180568800

約数和(自身を除く): 106789520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48539, 97078, 194156, 242695, 388312, 485390, 776624, 922241, 970780, 1844482, 1941560, 3688964, 3883120, 4611205, 7377928, 9222410, 14755856, 18444820, 36889640, 73779280]

約数ペア:

[(1, 73779280), (2, 36889640), (4, 18444820), (5, 14755856), (8, 9222410), (10, 7377928), (16, 4611205), (19, 3883120), (20, 3688964), (38, 1941560), (40, 1844482), (76, 970780), (80, 922241), (95, 776624), (152, 485390), (190, 388312), (304, 242695), (380, 194156), (760, 97078), (1520, 48539)]